TOWN OF PIKE ROAD
NEW K-8 PROFESSIONAL DEVELOPMENT SCHOOL
Pike Road, Alabama
PROJECT NO. 12-036
ABC NO. 2012568
October 7, 2013
ADDENDUM NO. 01
This Addendum is hereby made part of the Contract Documents to the same extent as though it was
originally included therein. Receipt for this Addendum must be acknowledged by the Bidder by
statement of receipt indicated on the Proposal Form.
SPECIFICATIONS:
1. Refer to attached Front End Document “Contractors Statement of Responsibility for Construction of
Safe Space”.
A. Add the attached form to the front end documents.
2. Refer to Section 08 3005 – Severe Weather Door System, Paragraph 2.06 Labeled Doors and
Frames, and revise as follows:
A. Add 2.06.D to read “All storm shelter doors shall bear labels indicating that the doors,
frames and hardware are an assembly that has been tested and passed the requirements of
the National Performance Criteria for Tornado Shelters Federal Emergency Management
Agency Mitigation Directorate”.
3. Refer to Section 08 7100 - Door Hardware, Paragraph 2.05 Cylinders and Keying, and revise as
follows:
A. Revise 2.05.D.2.c to read “Subsitutions from other approved manufacturers will be allowed”.
4. Refer to Section 08 7100 - Door Hardware, Paragraph 3.08 Hardware Schedule, and revise as
follows:
A. Revise Set #4 include Doors 301.2 and 301.3.
B. Revise Set #6 to have the number 6 in front of the word Hinge.
C. Revise Set #11 to delete Doors 155 and 253, and add Doors 153.1 and 153.3.
D. Add Set #11.1 as follows:
Set: 11.1
Doors: 258.3
Description: FEMA - CORR PR
6 Hinge
SP3786 4-1/2" x 4-1/2" US26D MK
2 Multi-Point Exit Device
FE5400S 109955 630 RU
2 Cylinder
Access3 as required US26D RU
2 Surface Overhead Holder
10-X26 689 RF
2 Closer (surface)
DC8200 Reg/PA 689 RU
ADDENDUM NO. 01
PAGE 1
2 Kick Plate
1 Threshold
K1050 8" X 2" LDW BE CSK US32D RO
254A PE
E. Revise Set #12 as follows:
Doors: 258.1
Description: CORR PR - Dbl Egress
6 Hinge
SP3786 4-1/2" x 4-1/2" US26D MK
1 Mortise Lock
ML2055 109U 626 RU
1 Exit Device
ED5470B 109955 630 RU
2 Closer (surface)
DC8200 Reg/PA 689 RU
2 Kick Plate
K1050 8" X 2" LDW BE CSK US32D RO
2 Wall Stop
409/442 US32D RO
2 Electromagnetic Holder
998 689 RF1
1 Threshold
254A PE
F. Revise Set #13 to add Doors 143, 144, 145 146, 243, 244, 245 and 246.
G. Revise Set #17 to have the following note, “Magnetic locks to be tied into the building alarm
system. They will release (fail safe) in case of alarm”.
H. Revise Sets #27 and #32 to change Door Numbers with an A in front to read “Alternate”.
I.
Revise Set #33 to have the following note, “Overhead Stop @ Door 105b”.
5. Refer to Section 10 1400 – Signage, Paragraph 2.04 Plaques, and revise as follows:
A. Add the attached Plaque Drawing detail sheet.
6. Refer to Section 10 5000 – Lockers, Paragraph 2.03 Metal Lockers, and revise as follows:
A. Revise 2.02.A.1 (Student Lockers) to read “Width: 12 inches”.
7. Refer to Section 10 7500 – Flagpoles, Paragraph 2.02 Aluminum Flagpoles, and revise as follows:
A. Revise 2.02.3 to read “Outside Butt Diameter: 5 inches”.
B. Revise 2.02.5 to read “Nominal Wall Thickness: 0.156 inches”.
8. Refer to Section 11 6800 – Athletic Equipment, Paragraph 2.09 Floorsleeves, and revise as follows:
A. “2.09 Floorsleeves (2 Required)”.
9. Refer to attached revised Section 21 3000 – Fire Pumps, and revise as follows:
A. Add the attached revised Section 21 3000 - Fire Pumps.
10. Refer to attached new Section 23 0800 – Mechanical Commissioning, and revise as follows:
A. Add the attached new Section 23 0800 – Mechanical Commissioning.
11. Refer to attached revised Section 23 7400 – Packaged DX Constant Volume Rooftop Units, and
revise as follows:
A. Add the attached revised Section 23 7400 - Packaged DX Constant Volume Rooftop Units.
ADDENDUM NO. 01
PAGE 2
12. Refer to attached revised Section 23 7401 – Packaged Classroom Units, and revise as follows:
A. Add the attached revised Section 23 7401 - Packaged Classroom Units.
REVISIONS TO DRAWINGS:
13. Refer to Sheet G102 Index to Drawings and revise as follows:
A. Add drawing A962 Interior Elevations to the Architectural drawings.
B. Add drawing M0.4 Ventilation Calculations – Mechanical to the Mechanical drawings.
14. Refer to Sheet C3.0 Utility Plan and revise as follows:
A. Refer to Utility Note number 2 and replace with “All sewer shall be installed by others (Alabama
Wastewater) for a point roughly 5’ outside the building. Contractor shall not have responsibility for
sewer outside of the connection point.”
B. Refer to the attachment ADD01-C3.0 for revisions to the dumpster pad area.
15. Refer to Sheet C4.0 Grading Plan and revise as follows:
A. Refer to Grading Note 2 and replace with “All waste material shall be hauled from the site.”
B. Refer to Grading Note 4 and the following sentence “Contractor will be required to haul in
topsoil from an offsite source if sufficient clean topsoil cannot be found on site.”
C. Refer Grading Note 5 and add the following sentence “The ADEM permit shall remain in the
contractor’s name until final stabilization has occurred and the project is completed.”
D. Refer to Grading Note 9 and replace with “All erosion control devices shall be removed at the
end of the project after final stabilization is achieved.”
E. Refer to the attachment ADD01-C4.0 for revisions to the dumpster pad area.
16. Refer to Sheet S1.1 Foundation Plan – Area ‘A’ and replace with the attached revised Sheet S1.1
dated 09-27-2013. The area of the storm shelter is indicated. Note that the configuration of Storm
Shelters 1 and 2 are revised.
17. Refer to Sheet S1.2 Foundation Plan – Area ‘B’ and replace with the attached revised Sheet S1.2
dated 09-27-2013. The area of the storm shelter is indicated. Note that the configuration of Storm
Shelters 3 and 4 are revised.
18. Refer to Sheet S2.1 Second Floor Framing Plan – Area ‘A’ and replace with the attached revised
Sheet S2.1 dated 09-27-2013. The area of the storm shelter is indicated. Note that the configuration
of Storm Shelters 1 and 2 are revised. Note 4 is revised.
19. Refer to Sheet S2.2 Second Floor Framing Plan – Area ‘B’ and replace with the attached revised
Sheet S2.2 dated 09-27-2013. The area of the storm shelter is indicated. Note that the configuration
of Storm Shelters 3 and 4 are revised. Note 4 is revised.
20. Refer to Sheet S3.1 Roof Framing Plan – Area ‘A’ and replace with the attached revised Sheet S3.1
dated 09-27-2013. The area of the storm shelter is indicated. Note that the configuration of Storm
Shelters 1 and 2 are revised.
ADDENDUM NO. 01
PAGE 3
21. Refer to Sheet S3.2 Roof Framing Plan – Area ‘B’ and replace with the attached revised Sheet S3.2
dated 09-27-2013. The area of the storm shelter is indicated. Note that the configuration of Storm
Shelters 3 and 4 are revised.
22. Refer to Sheet 2S2.1 Alternate 2 – Roof Framing Plan & Details and replace with the attached
revised Sheet 2S2.1 dated 10-04-2013. Section 7 was added.
23. Refer to Sheet 3S2.1 Alternate 2 – Roof Framing Plan & Details and replace with the attached
revised Sheet 3S2.1 dated 10-04-2013
24. Refer to Sheet LS101 First Floor Life Safety Plan and revise as follows:
A. Refer to room 315, the walls surrounding Storage 315 are to be 1 hour fire rated construction
equivalent to UL Design No. U905. The ceiling is to be of 1 hour fire rated construction
equivalent to UL Design No. P 516 or P518.
B. Replace the original Sheet LS101 with the attached revised Sheet LS101 dated 09-27-2013. The
area of the storm shelter is indicated. Note that the configuration of Storm Shelters 1 and 2 are
revised.
25. Refer to Sheet LS201Second Floor Life Safety Plan and revise as follows:
A. Replace the original Sheet LS201 with the attached revised Sheet LS201 dated 09-27-2013. The
area of the storm shelter is indicated. Note that the configuration of Storm Shelters 3 and 4 are
revised.
26. Refer to Sheet SS101First Floor Storm Shelter Plan and revise as follows:
A. Replace the original sheet SS101 with the attached revised Sheet SS101 dated 09-27-2013. Note
that the configuration of Storm Shelters 1 and 2 are revised and the occupancy calculations are
revised.
27. Refer to Sheet SS201Second Floor Storm Shelter Plan and revise as follows:
A. Replace the original sheet SS201 with the attached revised Sheet SS201 dated 09-27-2013. Note
that the configuration of Storm Shelters 3 and 4 are revised and the occupancy calculations are
revised.
28. Refer to Sheet 1SS101First Floor Storm Shelter Plan – Alternate 1 and revise as follows:
A. Replace the original sheet SS101 with the attached revised Sheet 1SS101 dated 09-27-2013.
B. The configuration of Storm Shelters 1 and 2 are revised and the occupancy calculations are
revised.
29. Refer to Sheet A101First Architectural Site Plan and revise as follows:
A. Replace the original sheet A101 with the attached revised Sheet A101 dated 09-27-2013. Refer
to the south main parking lot and add one more accessible parking space and van accessible aisle
adjacent to the three indicated.
30. Refer to Sheet A111Architectural Site Details and revise as follows:
A. Refer to detail 4/A111 and add a dimension of 3’-6” to the top rail of the steel guardrail.
ADDENDUM NO. 01
PAGE 4
31. Refer to Sheet A201 Composite First Floor Plan and revise as follows:
A. Replace the original Sheet A201 with the attached revised Sheet A201 dated 09-27-2013. Note
the storm shelters are highlighted.
32. Refer to Sheet A201A First Floor Layout Plan – Area ‘A’ and revise as follows:
A.
B.
C.
D.
E.
F.
Replace the original Sheet A201A with the attached revised Sheet A201A dated 09-27-2013.
The storm shelter is highlighted and the size of Storm Shelter 2 is changed.
The configuration of the stair in the Media Center is revised.
The configuration of Toilet 108b is changed.
The swing of the door at Equip. Rm 131 is changed.
Added a Knox Box at the front entrance.
33. Refer to Sheet A201B First Floor Layout Plan – Area ‘B’ and revise as follows:
A. Replace the original Sheet A201B with the attached revised Sheet A201B dated 09-27-2013.
B. Note the storm shelter is highlighted and the size of Storm Shelter 1 is changed.
34. Refer to Sheet A201C First Floor Layout Plan – Area ‘C’ and revise as follows:
A. Replace the original Sheet A201C with the attached revised Sheet A201C dated 09-27-2013.
B. The configuration of Toilets 119a and 323a are changed.
C. An area of refuge has been added to Stage 314.
35. Refer to Sheet A202 Composite Second Floor Plan and revise as follows:
A. Replace the original Sheet A202 with the attached revised Sheet A202 dated 09-27-2013. Note
the storm shelters are highlighted.
36. Refer to Sheet A202A Second Floor Layout Plan – Area ‘A’ and revise as follows:
A.
B.
C.
D.
Replace the original Sheet A202A with the attached revised Sheet A202A dated 09-27-2013.
The storm shelter is highlighted and the size of the Storm Shelter 4 is changed.
A pair of doors are added to the west side of Storm Shelter 4.
The configuration of the stair in the Media Center is changed.
37. Refer to Sheet A202B Second Floor Layout Plan – Area ‘B’ and revise as follows:
A. Replace the original Sheet A202B with the attached revised Sheet A202B dated 09-27-2013.
B. The storm shelter is highlighted and the size of Storm Shelter 3 is changed.
38. Refer to Sheet A211A First Floor Plan – Area ‘A’ and revise as follows:
A.
B.
C.
D.
E.
F.
G.
H.
Replace the original Sheet A211A with the attached revised Sheet A211A dated 09-27-2013.
The storm shelter is highlighted and the size of Storm Shelter 2 is changed.
The configuration of the stair in the Media Center is revised.
The configuration of Toilet 108b is changed.
The swing of the door at Equip. Rm 131 is changed.
Construction Note 8 is added at the locations of the fire extinguishers and cabinets.
Added Construction Note 37.
Added Construction Note 38.
39. Refer to Sheet A211B First Floor Layout Plan – Area ‘B’ and revise as follows:
ADDENDUM NO. 01
PAGE 5
A.
B.
C.
D.
Replace the original Sheet A211B with the attached revised Sheet A211B dated 09-27-2013.
The storm shelter is highlighted and the size of Storm Shelter 1 is changed.
Construction Note 8 is added at the locations of the fire extinguishers and cabinets.
Construction Note 37 is added.
40. Refer to Sheet A211C First Floor Plan – Area ‘C’ and revise as follows:
A.
B.
C.
D.
Replace the original Sheet A211C with the attached revised Sheet A211C dated 09-27-2013.
The configuration of Toilets 119a and 323a are changed.
An area of refuge has been added to Stage 314.
Construction Note 8 is added at the locations of the fire extinguishers and cabinets.
41. Refer to Sheet A212A Second Floor Plan – Area ‘A’ and revise as follows:
A.
B.
C.
D.
E.
F.
Replace the original Sheet A212A with the attached revised Sheet A212A dated 09-27-2013.
The storm shelter is highlighted and the size of the Storm Shelter 4 is changed.
A pair of doors are added to the west side of Storm Shelter 4.
The configuration of the stair in the Media Center is changed.
Construction Note 8 is added at the locations of the fire extinguishers and cabinets.
Construction Note 37 is added.
42. Refer to Sheet A212B Second Floor Plan – Area ‘B’ and revise as follows:
A.
B.
C.
D.
Replace the original Sheet A212B with the attached revised Sheet A212B dated 09-27-2013.
The storm shelter is highlighted and the size of Storm Shelter 3 is changed.
Construction Note 8 is added at the locations of the fire extinguishers and cabinets.
Construction Note 37 is added.
43. Refer to Sheet A231 Large Scale Plans and revise as follows:
A. Replace the original Sheet A231 with the attached revised Sheet A231 dated 09-27-2013.
B. Refer to detail 6/A231 and note that the configuration of the toilet fixtures is changed.
C. Refer to detail 12/A231 and note the elevation drawing is revised to match the revised plan
changes.
44. Refer to Sheet A232 Large Scale Plans and revise as follows:
A. Replace the original Sheet A232 with the attached revised Sheet A232 dated 09-27-2013.
B. Refer to detail 14/A232 and note that the configuration of the toilet fixtures is changed.
C. Refer to detail 17/A232 and note the elevation drawing is revised to match the revised plan
changes.
45. Refer to Sheet A233 Large Scale Plans and revise as follows:
A. Replace the original Sheet A233 with the attached revised Sheet A233 dated 09-27-2013.
B. Refer to detail 1/A233 and note that the configuration of Toilet 108b is changed.
C. Construction Note 18 is revised to ‘Stair with gypsum board soffit.’
46. Refer to Sheet A234 Large Scale Plans and revise as follows:
A.
B.
C.
D.
Replace the original Sheet A234 with the attached revised Sheet A234 dated 09-27-2013.
Refer to detail 3/A234 and note the configuration of the stair in the Media Center is changed.
Refer to detail 8/A234 and note the configuration of the stair in the Media Center is changed.
Construction Note 18 is revised to ‘Stair with gypsum board soffit.’
ADDENDUM NO. 01
PAGE 6
47. Refer to Sheet A235 Large Scale Plans and revise as follows:
A. Replace the original Sheet A235 with the attached revised Sheet A235 dated 09-27-2013.
B. An area of refuge has been added to Stage 314.
48. Refer to Sheet A241 Stair 1 Floor Plans and revise as follows:
A. Replace the original Sheet A241 with the attached revised Sheet A241 dated 09-27-2013.
B. At plans 1/A241 and 2/A241 the noted fire rating of the walls is revised.
C. At Section 3/A241 the number of risers for the stairs is revised.
49. Refer to Sheet A242 Stair 2 floor Plans and revise as follows:
A. Refer to Section 3/A242 and change the number of risers from first floor to the landing to 13 and
from the landing to second floor to 13. Note the dimension of 7’-4” remains.
50. Refer to Sheet A243 Stair 3 Floor Plans and revise as follows:
A. Replace the original Sheet A243 with the attached revised Sheet A243 dated 09-27-2013.
B. At plans 1/A243 and 2/A243 the noted fire rating of the walls is revised.
C. At Section 3/A243 the number of risers for the stairs is revised.
51. Refer to Sheet A244 Circular Stair Plans and revise as follows:
A. Replace the original Sheet A244 with the attached revised Sheet A244 dated 09-27-2013.
B. Change the sheet title to Media Center Stair Plans.
52. Refer to Sheet A301C First Floor Area ‘C’ and revise as follows:
A. Replace the original Sheet A301C with the attached revised Sheet A301C dated 09-27-2013.
B. At plan 1/A301C add Construction Note 13 at the ceiling for Storage 315.
C. At Construction Notes add Construction Note 13 ‘1 Hour rated ceiling’.
53. Refer to Sheet A401 Roof Plan and revise as follows:
A. Replace the original Sheet A401 with the attached revised Sheet A401 dated 09-27-2013.
B. At plan 1/A401 and Construction note 11 at the roof top units on the high side of the roof slope.
54. Refer to Sheet A501 Exterior Elevations and revise as follows:
A. Replace the Exterior Finish Schedule with the attached revised Exterior Finish Schedule on
attachment ADD1-A501A dated 10-04-2013.
55. Refer to Sheet A502 Exterior Elevations and revise as follows:
A. Replace the original Sheet A502 with the attached revised Sheet A502 dated 10-04-2013.
56. Refer to Sheet A503 Exterior Elevations and revise as follows:
A. Replace the original Sheet A503 with the attached revised Sheet A503 dated 10-04-2013.
57. Refer to Sheet A504 Exterior Elevations and revise as follows:
A. Replace the original Sheet A504 with the attached revised Sheet A504 dated 10-04-2013
ADDENDUM NO. 01
PAGE 7
58. Refer to Sheet A603 Building Sections and revise as follows:
A. Refer to drawings 1/A603 and 2/A603, the radius of the curved roof is 29’-5 3/8” at the top
chord of the bar joist.
59. Refer to Sheet A702 Building Sections and revise as follows:
A. Refer to Wall Section 3/A702 and replace the notes ‘Fluid applied waterproofing on 5/8” exterior
sheathing’ with “Building wrap on 5/8” exterior sheathing”.
60. Refer to Sheet A706 Wall Sections and revise as follows:
A. Refer to wall section 2/A706 and raise the through wall flashing to exit the wall above the
adjacent sidewalk.
61. Refer to Sheet A801 Details and revise as follows:
A.
Replace Detail 12/A801 with the detail on attachment ADD1-A801A
62. Refer to Sheet A811 Partition Types and revise as follows:
A. Replace Partition Type C3 with the Partition Type C3 on attachment ADD1-A811A.
63. Refer to Sheet A901 Finish Schedule and revise as follows:
A. Replace the original Sheet A901 with the attached revised Sheet A901 dated 10-04-2013.
64. Refer to Sheet A902 Finish Material Legend and revise as follows:
A. Replace the original Sheet A902 with the attached revised Sheet A902 dated 10-04-2013.
65. Refer to Sheet A911 Door Schedule and revise as follows:
A. Replace the original Sheet A911 with the attached revised Sheet A911 dated 09-27-2013.
66. Refer to Sheet A912 First Floor Signage Plan and revise as follows:
A. Replace the original Sheet A912 with the attached revised Sheet A912 dated 09-27-2013.
4 signage types are added.
67. Refer to Sheet A913 Second Floor Signage Plan & Schedule and revise as follows:
A. Replace the original Sheet A913 with the attached revised Sheet A913 dated 09-27-2013.
4 signage types are added.
B. Signage plans are added for the alternate rooms.
68. Refer to Sheet A931 Window Types and revise as follows:
A. Delete window type N.
B. Refer to Window Type elevations O and Q replace with Window Types O and Q on attachment
ADD01-A931.
69. Refer to Sheet A941A First Floor Flooring Plan – Area ‘A’ and revise as follows:
ADDENDUM NO. 01
PAGE 8
A. Replace the original Sheet A941A with the attached revised Sheet A941A dated 09-27-2013.
B. The floor patterns are revised.
70. Refer to Sheet A941B First Floor Flooring Plan – Area ‘B’ and revise as follows:
A. Replace the original Sheet A941B with the attached revised Sheet A941B dated 09-27-2013.
B. The floor patterns are revised.
71. Refer to Sheet A941C First Floor Flooring Plan – Area ‘C’ and revise as follows:
A. Replace the original Sheet A941C with the attached revised Sheet A941C dated 09-27-2013.
B. The floor patterns are revised.
72. Refer to Sheet A942A Second Floor Flooring Plan – Area ‘A’ and revise as follows:
A. Replace the original Sheet A942A with the attached revised Sheet A942A dated 09-27-2013.
The floor patterns are revised.
73. Refer to Sheet A942B Second Floor Flooring Plan – Area ‘B’ and revise as follows:
A. Replace the original Sheet A942B with the attached revised Sheet A942B dated 09-27-2013.
B. The floor patterns are revised.
74. Refer to Sheet A953 Interior Elevations and revise as follows:
A. Replace the original Sheet A953 with the attached revised Sheet A953 dated 09-27-2013.
B. Elevations 3/A953 is revised.
75. Refer to Sheet A954 Interior Elevations and revise as follows:
A. Replace the original Sheet A954 with the attached revised Sheet A954 dated 10-04-2013.
76. Refer to Sheet A955 Interior Elevations and revise as follows:
A. Replace the original Sheet A955 with the attached revised Sheet A955 dated 10-04-2013.
77. Refer to Sheet A956 Interior Elevations and revise as follows:
A. Replace the original Sheet A956 with the attached revised Sheet A956 dated 10-04-2013.
78. Refer to Sheet A957 Interior Elevations and revise as follows:
A. Replace the original Sheet A957 with the attached revised Sheet A957 dated 10-04-2013.
79. Refer to Sheet A958 Interior Elevations and revise as follows:
A. Replace the original Sheet A958 with the attached revised Sheet A958 dated 10-04-2013.
80. Refer to Sheet A959 Interior Elevations and delete from the drawings.
81. Refer to Sheet A960 Interior Elevations and revise as follows:
A. Replace the original Sheet A960 with the attached revised Sheet A960 dated 10-04-2013.
82. Refer to Sheet A961 Interior Elevations and revise as follows:
ADDENDUM NO. 01
PAGE 9
A. Replace the original Sheet A961 with the attached revised Sheet A961 dated 10-04-2013.
83. Add attached Sheet A962 to set of drawings.
84. Refer to Sheet 1A201 Floor Ceiling and Roof Plans – Alternate 1 and revise as follows:
A. Refer to attachment ADD1-1A201A for interior elevation marks added to drawing 1/1A201.
B. Refer to attachment ADD1-1A201B for interior elevation marks added to drawing 4/1A201.
85. Refer to Sheet 2A201 Floor, Ceiling and Roof Plans – Alternate 2 and revise as follows:
A. Refer to drawing 3/2A201 Large Scale Plan – Music Room Storage and add a sink at the base
cabinet on the east wall. See attachment ADD1-2A201A.
86. Refer to Sheet 2A501 Exterior Elevations – Alternate 1 and revise as follows:
A. Refer to the drawing 9/2A501 Interior Elevation and replace with the Interior Elevation on
attachment ADD1-2A201A.
87. Refer to Sheet 3A201 Wall Sections and revise as follows:
A. Refer to Roof Plan 4/3A201 and add roof crickets at the south side of the roof top unit.
88. Refer to Sheet P0.1 Legend & Schedules - Plumbing and revise as follows:
A. Replace the original Sheet P0.1 with the attached revised Sheet Po.1 dated 09-27-2013.
B. Plumbing Fixture Schedule was modified to clarify the point-of-use (ASSE 1070)
thermostatic mixing valves required for lavatory (P-3A & P-4A) and for classroom and
single compartment sinks (P-8 & P-9).
C. Hot Water Circulating Pump Schedule modified to add note for time clock controller.
D. The Elevator sump pump detail was modified to add note for audible alarm on pump.
E. Gas Water Heater Detail was modified to show a revised check valve and expansion tank
location.
89. Refer to Sheet P0.2 Details - Plumbing and revise as follows:
A. Replace the original Sheet P0.2 with the attached revised Sheet P0.2 dated 09-27-2013.
B. Added Local mixing valve detail.
90. Refer to Sheet P2.1A First Floor Plan – Part ‘A’ Plumbing and revise as follows:
A. Replace the original Sheet P2.1A with the attached revised Sheet P2.1A dated 09-27-2013.
B. Domestic water was changed to reflect the main water riser being located within the
storm shelter.
C. Waste piping modified Classroom 16 to accommodate the waste from the eyewash and
floor drain above.
D. Modified fixture layout in Toilet 108b.
E. Storm shelter shown shaded.
91. Refer to Sheet P2.1B First Floor Plan – Part ‘B’ Plumbing and revise as follows:
A. Replace the original Sheet P2.1B with the attached revised Sheet P2.1B dated 09-27-2013.
ADDENDUM NO. 01
PAGE 10
B. Domestic water was changed to reflect the main water riser being located within the
storm shelter.
C. Storm shelter shown shaded.
92. Refer to Sheet P2.1C First Floor Plan – Part ‘C’ Plumbing and revise as follows:
A. Replace the original Sheet P2.1C with the attached revised Sheet P2.1C dated 09-27-2013.
B. Domestic water was changed to reflect the main water riser being located within the
storm shelter.
C. Note for grease trap was modified to indicate that the trap shall be vented.
93. Refer to Sheet P2.2A Second Floor Plan – Part ‘A’ Plumbing and revise as follows:
A. Replace the original Sheet P2.2A with the attached revised Sheet P2.2A dated 09-27-2013.
B. Domestic water was changed to reflect the main water riser being located within the
storm shelter.
C. Storm shelter shown shaded.
D. Floor drain added in Science Lab below emergency shower.
94. Refer to Sheet P2.2B Second Floor Plan – Part ‘B’ Plumbing and revise as follows:
A. Replace the original Sheet P2.2B with the attached revised Sheet P2.2B dated 09-27-2013.
B. Domestic water was changed to reflect the main water riser being located within the
storm shelter.
C. Storm shelter shown shaded.
95. Refer to Sheet P4.1 Enlarged Plans - Plumbing and revise as follows:
A. Fixture tag for water closet in Toilet 119 & 120 were modified to be P-1A.
96. Refer to Sheet P4.3 Enlarged Plans - Plumbing and revise as follows:
A. Replace the original Sheet P4.3 with the attached revised Sheet P4.3 dated 09-27-2013.
B. Domestic water was changed to reflect the main water riser being located within the
storm shelter.
97. Refer to Sheet P4.4 Enlarged Plans - Kitchen Waste & Vent and revise as follows:
A. Replace the original Sheet P4.4 with the attached revised Sheet P4.4 dated 09-27-2013.
B. Drains in the dry storage area were modified to route to the general waste system in lieu
of the grease waste system.
C. Drains for the disposers were modified to route to the general waste system in lieu of the
grease waste system.
D. Drains in the ice machine area were modified to route to the general waste system in lieu
of the grease waste system.
E. The sink in the serving area was changed to drinking fountain.
98. Refer to Sheet P4.5 Enlarged Plans - Kitchen Domestic and revise as follows:
A. Replace the original Sheet P4.5 with the attached revised Sheet P4.5 dated 09-27-2013.
B. Gas piping in the kitchen area was clarified.
C. The gas solenoid valve was clarified.
ADDENDUM NO. 01
PAGE 11
D. The general notes were modified to indicate trap primers for floor drains, floor sinks &
hub drains.
E. The sink in the serving area was changed to drinking fountain.
99. Refer to Sheet P5.1 Waste & Vent - Plumbing and revise as follows:
A. Replace the original Sheet P5.1 with the attached revised Sheet P5.1 dated 09-27-2013.
B. Updated risers for kitchen changes.
100.
Refer to Sheet 1P2.1 Classroom Plumbing Alt 1 and revise as follows:
A. Replace the original Sheet FP0.1 with the attached revised Sheet FP0.1 dated 09-27-2013.
B. Domestic water was changed to reflect the main water riser being located within the
storm shelter.
101.
Refer to Sheet 2P2.1 Music Room Plumbing - Alt 2 and revise as follows:
A. Replace the original Sheet 2P2.1 with the attached revised Sheet 2P2.1 dated 10-04-2013.
B. Sink was added to room Storage 326a.
102.
Refer to Sheet FP0.1 Notes & Details – Fire Protection and revise as follows:
A. Replace the original Sheet FP0.1 with the attached revised Sheet FP0.1 dated 09-27-2013.
B. Fire Protection general notes were modified and some additional notes were added.
C. “Not for Construction” was removed from the fire pump detail.
103.
Refer to Sheet M0.1 Schedules - Mechanical and revise as follows:
A. Replace the original Sheet M0.1 with the attached revised Sheet M0.1 dated 09-27-2013.
B, Packaged Roof Top Schedules were modified. The outside air values were adjusted.
The remark notes were adjusted. See revised sheet.
C. The Packaged Heat Pump Unit (Classroom units) Schedule was modified with updated
outside air values.
D. The Fan Schedule was modified. EF-9 was changed. EF-11 was added. The Lab Hood
Exhaust Fan will be provided by the mechanical contractor.
E. Note #8 on the Fan Schedule has been modified to indicate starters to be provided by
mechanical contractor.
104.
Refer to Sheet M0.2 Details - Mechanical and revise as follows:
A. Replace the original Sheet M0.2 with the attached revised Sheet M0.2 dated 09-27-2013.
B. The Rooftop Equipment Curb Detail was modified per code comments.
C. The Fume Hood Exhaust Detail was modified to show lab exhaust fan detail.
D. The Condensate Drain Detail has been modified to clarify that the drains for the
classroom unit tie into the condensate drain pipes and not the downspouts. The rooftop
unit drains will tie into the downspouts.
105.
Refer to Sheet M0.3 Details - Mechanical and revise as follows:
A. Replace the original Sheet M0.3 with the attached revised Sheet M0.3 dated 10-04-2013.
B. The Storm Shelter Penetration Details were modified.
106.
Add Sheet M0.4 Ventilation Calculations - Mechanical to the Mechanical drawings.
ADDENDUM NO. 01
PAGE 12
107.
Refer to Sheet M2.1A First Floor – Area “A” - Mechanical and revise as follows:
A. Replace the original Sheet M2.1A with the attached revised Sheet M2.1A dated 09-27-2013.
B.
C.
D.
E.
F.
G.
Linear diffusers in the Student Dining were tagged correctly.
Transfer ducts were added in the Restrooms 127 & 128.
Exhaust values were corrected in Restroom 127 & 128.
Thermostat location was shown for Electrical 114.
Storm Shelters are shown shaded.
Ducts associated with the storm shelters were modified to accommodate new shelter wall
layout.
H. 8x6 duct penetration of storm shelter walls had fire damper and note for penetration
protection added (typical for two).
I. Transfer ducts were added in the main office area.
J. Ductwork for the vault room was modified and fire dampers added to accommodate the
rating of this room.
108.
Refer to Sheet M2.1B First Floor – Area “B” - Mechanical and revise as follows:
A. Replace the original Sheet M2.1B with the attached revised Sheet M2.1B dated 09-27-2013.
B. Storm Shelter shown as shaded.
C. Transfer ducts added to restrooms 148 & 149.
D. Duct penetrations modified where shelter wall were moved.
109.
Refer to Sheet M2.1C First Floor – Area “C” - Mechanical and revise as follows:
A. Replace the original Sheet M2.1C with the attached revised Sheet M2.1C dated 09-27-2013.
B.
C.
D.
E.
F.
110.
Added a ceiling fire damper in Storage 315.
Modified flow rate for kitchen general exhaust fan.
Added sizes and notes for kitchen hood exhaust ductwork.
Added transfer duct from Dry Storage 308.
Vents and combustion air are shown for water heaters in Riser room 331.
Refer to Sheet M2.2A Second Floor – Area “A” - Mechanical and revise as follows:
A. Replace the original Sheet M2.2A with the attached revised Sheet M2.2A dated 09-27-2013.
B.
C.
D.
E.
Storm Shelters are shown shaded.
Transfer ducts were added in the Restrooms 227 & 228.
Exhaust values were corrected in Restroom 227 & 228.
Ducts associated with the storm shelters were modified to accommodate new shelter wall
layout.
F. Transfer Ducts were added in Science 216.
111.
Refer to Sheet M2.2B Second Floor – Area “B” - Mechanical and revise as follows:
A. Replace the original Sheet M2.2B with the attached revised Sheet M2.2B dated 09-27-2013.
B. Storm Shelters are shown shaded.
C. Transfer ducts were added in the Restrooms 248 & 249.
112.
Refer to Sheet M3.1 Roof Plan - Mechanical and revise as follows:
A. Replace the original Sheet M3.1 with the attached revised Sheet M3.1 dated 09-27-2013.
ADDENDUM NO. 01
PAGE 13
B. Note was added for Kitchen exhaust that reads, “PROVIDE 10’ OF
SEPARATIONBETWEEN ALL OUTSIDE AIR INTAKE FROM ALL EXHAUST OR
VENT OUTLETS. PROVIDE INTAKE HOODS ON SUPPLY FANS AS
NECESSARY”.
C. A general note was added that reads, “ALL EQUIPMENT SHALLE BE LOCATED A
MINIMUM OF 10’0” FROM EDGE OF ROOF.”
D. EF-11 was added for science vent hood. This was previous noted by others.
113.
Refer to Sheet 2M2.1 Floor Plan – Alt 2- Music Room - Mechanical and revise as follows:
A. Provide transfer grilles and 10” transfer duct between Boys 328 and adjacent corridor.
B. Provide transfer grilles and 10” transfer duct between Girl 329 and adjacent corridor.
114.
Refer to Sheet 3M2.1 Floor Plan – Alt 3 – Art Room - Mechanical and revise as follows:
A. Added note in Art Room 325 reading, “ALL EXPOSED DUCT IN THIS ROOM TO BE
DOUBLE WALL. COORDINATE ELEVATIONS WITH ARCHITECT. DUCTS
SHALL BE ABOVE LIGHTS.”
115.
Refer to Sheet E0.1 Legend, Notes Lighting Fixture Sched. and revise as follows:
A. Replace the original Sheet E0.1with the attached revised Sheet E0.1 dated 09-27-2013.
B. Abbreviation WG added.
116.
Refer to Sheet E0.2 Lighting Fixture Sched Equipment Schedules and revise as follows:
A. Replace the original Sheet E0.2 with the attached revised Sheet E0.2 dated 09-27-2013.
B. Lighting fixtures “A2”, “B2E” and “DE” in the Lighting Fixture Schedule have been removed.
117.
A.
B.
C.
D.
118.
Refer to Sheet E1.0 Site Plan - Electrical and revise as follows:
Replace the original Sheet E1.0 with the attached revised Sheet E1.0 dated 09-27-2013.
The utility riser pole location and the proposed underground primary route have been added.
Pole base detail has been modified.
Non applicable key notes removed from pump house plan.
Refer to Sheet E2.1A First Floor – Area ‘A’ – Electrical and revise as follows:
A. Replace the original Sheet E2.1A with the attached revised Sheet E2.1A dated 09-27-2013.
B. Identified the tornado shelters on the electrical plans.
C.
D.
E.
F.
119.
Located ceiling mounted smoke detector closer to FACP.
Added smoke detector to Elevator equipment room.
Added additional A/V appliance in Corridor 160.
Deleted Key note 12.
Refer to Sheet E2.1B First Floor – Area ‘B’ – Electrical and revise as follows:
A. Replace the original Sheet E2.1B with the attached revised Sheet E2.1B dated 09-27-2013.
B. Identified the tornado shelters on the electrical plans.
C. Revised GFI receptacles in Break room 132 and Special Ed 133, 134.
D. Added additional A/V appliance to Corridor 155.
ADDENDUM NO. 01
PAGE 14
E. Added visual fire alarm appliance in Workshop 135.
120.
Refer to Sheet E2.1C First Floor – Area ‘C’ – Electrical and revise as follows:
A. Replace the original Sheet E2.1C with the attached revised Sheet E2.1C dated 09-27-2013.
B. Identified the tornado shelters on the electrical plans.
C. Added visual fire alarm appliance in Ticketing/Concessions 312 and Stage Ramp 314.
D. Clarified designation for transformer located in Main Electrical 318.
121.
Refer to Sheet E2.2A Second Floor – Area ‘A’ – Electrical and revise as follows:
A. Replace the original Sheet E2.2A with the attached revised Sheet E2.2A dated 09-27-2013.
B. Identified the tornado shelters on the electrical plans.
C.
D.
E.
F.
122.
Added fire alarm visual appliance in Flex 257.
Added fire alarm A/V appliances in Corridor 258.
Deleted Key Note 4.
Clarified designation for transformer located in Electrical 214.
Refer to Sheet E2.2B Second Floor – Area ‘B’ – Electrical and revise as follows:
A. Replace the original Sheet E2.2B with the attached revised Sheet E2.2B dated 09-27-2013.
B. Identified the tornado shelters on the electrical plans.
C. Adjusted spacing of fire alarm A/V appliances in Corridor 155.
D. Added fire alarm visual appliance in Work Room 235.
123.
Refer to Sheet E2.3 Roof Plan – Electrical and revise as follows:
A. Replace the original Sheet E2.3 with the attached revised Sheet E2.3 dated 09-27-2013.
B. Identified the tornado shelters on the electrical plans.
C. Added EF-10, EF-11, revised schedule for EF-9.
124.
Refer to Sheet E3.1A First Floor – Area ‘A’ – Low Voltage and revise as follows:
A. Replace the original Sheet E3.1A with the attached revised Sheet E3.1A dated 09-27-2013.
B. Identified the tornado shelters on the electrical plans.
C. Added Area of Refuge Remote Station.
125.
A.
B.
C.
D.
126.
Refer to Sheet E3.1B First Floor – Area ‘B’ – Low Voltage and revise as follows:
Replace the original Sheet E3.1B with the attached revised Sheet E3.1B dated 09-27-2013.
Identified the tornado shelters on the electrical plans.
Added Area of Refuge Remote Station.
Added Area of Refuge Command Station.
Refer to Sheet E3.1C First Floor – Area ‘C’ – Low Voltage and revise as follows:
A. Replace the original Sheet E3.1C with the attached revised Sheet E3.1C dated 09-27-2013.
B. Identified the tornado shelters on the electrical plans.
C. Added Area of Refuge Remote Station.
127.
Refer to Sheet E3.2A Second Floor – Area ‘A’ – Low Voltage and revise as follows:
A. Replace the original Sheet E3.2A with the attached revised Sheet E3.2A dated 09-27-2013.
B. Identified the tornado shelters on the electrical plans.
ADDENDUM NO. 01
PAGE 15
C. Added Area of Refuge Remote Station.
128.
A.
B.
C.
D.
129.
Refer to Sheet E3.2B Second Floor – Area ‘B’ – Low Voltage and revise as follows:
Replace the original Sheet E3.2B with the attached revised Sheet E3.2B dated 09-27-2013.
Identified the tornado shelters on the electrical plans.
Added Area of Refuge Remote Station.
Indicated location for Keyed Note 2.
Refer to Sheet E4.1A First Floor – Area ‘A’ – Lighting and revise as follows:
A. Replace the original Sheet E4.1A with the attached revised Sheet E4.1A dated 09-27-2013.
B. Identified the tornado shelters on the electrical plans.
C.
D.
E.
F.
130.
Added general note 11.
Added lighting control panel designations to common area home runs.
Revised lighting in tornado shelter area.
Added EC fixture at cafeteria door.
Refer to Sheet E4.1B First Floor – Area ‘B’ – Lighting and revise as follows:
A. Replace the original Sheet E4.1B with the attached revised Sheet E4.1B dated 09-27-2013.
B. Identified the tornado shelters on the electrical plans.
C. Added general note 11.
D. Added lighting control panel designations to common area home runs.
E. Revised lighting in tornado shelter area.
131.
Refer to Sheet E4.1C First Floor – Area ‘C’ – Lighting and revise as follows:
A. Replace the original Sheet E4.1C with the attached revised Sheet E4.1C dated 09-27-2013.
B. Identified the tornado shelters on the electrical plans.
C.
D.
E.
F.
G.
132.
Added general note 11.
Added lighting control panel designations to common area home runs.
Revised lighting in tornado shelter area.
Added occupancy sensor in First Aid 150
Added occupancy sensors and wired vestibules thru LCPC.
Refer to Sheet E4.2A Second Floor – Area ‘A’ – Lighting and revise as follows:
A. Replace the original Sheet E4.2A with the attached revised Sheet E4.2A dated 09-27-2013.
B. Identified the tornado shelters on the electrical plans.
C.
D.
E.
F.
133.
Added general note 11.
Added lighting control panel designations to common area home runs.
Revised lighting in tornado shelter area.
Added emergency light in Work Room 212.
Refer to Sheet E4.2B Second Floor – Area ‘B’ – Lighting and revise as follows:
A. Replace the original Sheet E4.2B with the attached revised Sheet E4.2B dated 09-27-2013.
B. Identified the tornado shelters on the electrical plans.
C. Added general note 11.
D. Added lighting control panel designations to common area home runs.
E. Revised lighting in tornado shelter area.
ADDENDUM NO. 01
PAGE 16
F. Added occupancy sensor to First Aid 252.
134.
Refer to Sheet E4.3 Lighting Details, Comcheck and revise as follows:
A. Replace the original Sheet E4.3 with the attached revised Sheet E4.3 dated 09-27-2013.
B. Added description for key note 13.
135.
Refer to Sheet E5.0 Electrical Riser Diagram and revise as follows:
A. Replace the original Sheet E5.0 with the attached revised Sheet E5.0 dated 09-27-2013.
B. Coordinated breaker size for Panel “HM2B”
C. Added detail for Panel labels.
136.
Refer to Sheet E5.1 Electrical Panelboard Schedules and revise as follows:
A. Replace the original Sheet E5.1 with the attached revised Sheet E5.1 dated 09-27-2013.
B. Added detail for Panel labels.
137.
Refer to Sheet E5.2 Electrical Panelboard Schedules and revise as follows:
A. Replace the original Sheet E5.2 with the attached revised Sheet E5.2 dated 09-27-2013.
B. Added detail for Panel labels.
138.
Refer to Sheet E5.3 Electrical Panelboard Schedules and revise as follows:
A. Replace the original Sheet E5.3 with the attached revised Sheet E5.3 dated 09-27-2013.
B. Added detail for Panel labels.
C. GFCI breakers are noted on panelboard schedules.
139.
Refer to Sheet 1E2.1 Classroom Electrical Alt. 1 and revise as follows:
A. Replace the original Sheet 1E2.1 with the attached revised Sheet 1E2.1 dated 09-27-2013.
B. Indicated circuit serving “X” fixtures.
140.
Refer to Sheet 2E2.1 Music Electrical Alt. 2 and revise as follows:
A. Replace the original Sheet 2E2.1 with the attached revised Sheet 2E2.1 dated 09-27-2013.
B. Indicated exterior fire alarm appliances shall be weatherproof and should be furnished with wire
guard protection.
C. Provided visual fire alarm appliance in Storage 326a.
141.
Refer to Sheet 3E2.1 Art Room Electrical Alt. 3 and revise as follows:
A. Replace the original Sheet 3E2.1 with the attached revised Sheet 3E2.1 dated 09-27-2013.
B. Added visual fire alarm appliance in Storage 325a.
C. Deleted Key Note 4 and 5.
SUSBTITUTIONS:
142.
Refer to Section 03 4900 – Glass-Fiber Reinforced Concrete, and add the following
manufacturers:
A. ARC Limited.
ADDENDUM NO. 01
PAGE 17
143.
Refer to Section 04 8200 – Unit Masonry Assemblies, and add the following manufacturers:
A. General Shale - Regency Stone (Cast Stone Masonry).
B. Decrastone (Cast Stone Masonry).
144.
Refer to Section 06 4100 – Custom Cabinets, and add the following manufacturers:
A. Cabinets by Design.
B. Stevens Industries.
145.
Refer to Section 07 410 – Preformed Metal Roofing, and add the following manufacturers:
A. American Buildings.
146.
Refer to Section 07 5419 – Thermoplastic Membrane Roofing, and add the following
manufacturers:
A. GAF.
B. Versico/Carlisle.
C. John Manville.
147.
A.
B.
C.
D.
E.
148.
Refer to Section 08 7100 – Door Hardware, and add the following manufacturers:
Stanley Mechanical Access Systems (Sections 2.02 thru 2.11).
Schlage (Locksets).
LCN (Closers).
Ives (Trim).
Von Duprin (Exit Devices).
Refer to Section 09 3000 – Tiling, and add the following manufacturers:
A. Stonepeak.
B. Iris.
C. Metropolitan Ceramics.
149.
Refer to Section 09 6429 – Wood Athletic Flooring, and add the following manufacturers:
A. Action Floor Systems.
B. AACER Floors.
150.
Refer to Section 09 6500 – Resilient Flooring, and add the following manufacturers:
A. Mohawk/Congoleum.
B. Azrock.
151.
Refer to Section 09 6813 – Tile Carpeting, and add the following manufacturers:
A. Shaw Contract.
B. Tanders.
C. J&J/Invision.
152.
Refer to Section 09 8311 – Acoustical Wall Systems, and add the following manufacturers:
A. Accutrack Systems.
153.
Refer to Section 10 5100 – Lockers, and add the following manufacturers:
ADDENDUM NO. 01
PAGE 18
A. List Industries.
B. WEC Lockers.
154.
Refer to Section 11 4000 – Foodservice Equipment, and add the following manufacturers:
A. Hobart (Item #58 Countertop Mixer).
155.
Refer to Section 11 6800 – Athletic Equipment, and add the following manufacturers:
A. Performance Sports Systems.
B. ADP Lemco.
156.
Refer to Section 12 3000 – Laboratory Casework, and add the following manufacturers:
A. Cabinets by Design.
157.
Refer to Section 13 3419 – Metal Building Systems, and add the following manufacturers:
A. AIM.
158.
Refer to Section 14 2010 – Passenger Elevators, and add the following manufacturers:
A. Mowrey.
ATTACHMENTS:
New Contractors Statement of Responsibility for Construction of Safe Space
New Plaque Drawing
Revised Section 21 3000 - Fire Pumps
New Section 23 0800 – Mechanical Commissioning
Revised Section 23 7400 - Packaged DX Constant Volume Rooftop Units
Revised Section 23 7401 - Packaged Classroom Units
New Attachment ADD01-C3.0
New Attachment ADD01-C4.0
Revised Sheet S1.1 dated 09-27-2013
Revised Sheet S1.2 dated 09-27-2013
Revised Sheet S2.1 dated 09-27-2013
Revised Sheet S2.2 dated 09-27-2013
Revised Sheet S3.1 dated 09-27-2013
Revised Sheet S3.2 dated 09-27-2013
Revised Sheet 2S2.1 dated 10-04-2013
Revised Sheet 3S2.1 dated 10-04-2013
Revised Sheet LS101 dated 09-27-2013
Revised Sheet LS201 dated 09-27-2013
Revised Sheet SS101 dated 09-27-2013
Revised Sheet SS201 dated 09-27-2013
ADDENDUM NO. 01
PAGE 19
Revised Sheet 1SS101 dated 09-27-2013
Revised Sheet A101 dated 09-27-2013
Revised Sheet A201 dated 09-27-2013
Revised Sheet A201A dated 09-27-2013
Revised Sheet A201B dated 09-27-2013
Revised Sheet A201C dated 09-27-2013
Revised Sheet A202 dated 09-27-2013
Revised Sheet A202A dated 09-27-2013
Revised Sheet A202B dated 09-27-2013
Revised Sheet A211A dated 09-27-2013
Revised Sheet A211B dated 09-27-2013
Revised Sheet A211C dated 09-27-2013
Revised Sheet A212A dated 09-27-2013
Revised Sheet A212B dated 09-27-2013
Revised Sheet A231 dated 09-27-2013
Revised Sheet A232 dated 09-27-2013
Revised Sheet A233 dated 09-27-2013
Revised Sheet A234 dated 09-27-2013
Revised Sheet A235 dated 09-27-2013
Revised Sheet A241 dated 09-27-2013
Revised Sheet A243 dated 09-27-2013
Revised Sheet A244 dated 09-27-2013
Revised Sheet A301C dated 09-27-2013
Revised Sheet A401 dated 09-27-2013
New Attachment ADD1-A501A
Revised Sheet A502 dated 10-04-2013
Revised Sheet A503 dated 10-04-2013
Revised Sheet A504 dated 10-04-2013
New Attachment ADD1-A811A
Revised Sheet A901 dated 10-04-2013
Revised Sheet A902 dated 10-04-2013
Revised Sheet A911 dated 09-27-2013
Revised Sheet A912 dated 09-27-2013
Revised Sheet A913 dated 09-27-2013
New Attachment ADD01-A931A
Revised Sheet A941A dated 09-27-2013
Revised Sheet A941B dated 09-27-2013
ADDENDUM NO. 01
PAGE 20
Revised Sheet A941C dated 09-27-2013
Revised Sheet A942A dated 09-27-2013
Revised Sheet A942B dated 09-27-2013
Revised Sheet A953 dated 09-27-2013
Revised Sheet A954 dated 10-04-2013
Revised Sheet A955 dated 10-04-2013
Revised Sheet A956 dated 10-04-2013
Revised Sheet A957 dated 10-04-2013
Revised Sheet A958 dated 10-04-2013
Revised Sheet A960 dated 10-04-2013
Revised Sheet A961 dated 10-04-2013
New Sheet A962
New Attachment ADD1-1A201A
New Attachment ADD1-1A201B
New Attachment ADD1-2A201A
Revised Sheet P0.1 dated 10-04-2013
Revised Sheet P0.2 dated 09-27-2013
Revised Sheet P2.1A dated 09-27-2013
Revised Sheet P2.1B dated 09-27-2013
Revised Sheet P2.1C dated 10-04-2013
Revised Sheet P2.2A dated 09-27-2013
Revised Sheet P2.2B dated 09-27-2013
Revised Sheet P4.3 dated 10-04-2013
Revised Sheet P4.4 dated 09-27-2013
Revised Sheet P4.5 dated 09-27-2013
Revised Sheet P5.1 dated 09-27-2013
Revised Sheet 1P2.1 dated 09-27-2013
Revised Sheet 2P2.1 dated 10-04-2013
Revised Sheet FP0.1 dated 10-04-2013
Revised Sheet M0.1 dated 10-04-2013
Revised Sheet M0.2 dated 09-27-2013
Revised Sheet M0.3 dated 10-04-2013
Revised Sheet M0.4 dated 09-27-2013
Revised Sheet M2.1A dated 10-04-2013
Revised Sheet M2.1B dated 09-27-2013
Revised Sheet M2.1C dated 10-04-2013
Revised Sheet M2.2A dated 09-27-2013
ADDENDUM NO. 01
PAGE 21
Revised Sheet M2.2B dated 10-04-2013
Revised Sheet M3.1 dated 10-04-2013
Revised Sheet E0.1 dated 09-27-2013
Revised Sheet E0.2 dated 09-27-2013
Revised Sheet E1.0 dated 09-27-2013
Revised Sheet E2.1A dated 09-27-2013
Revised Sheet E2.1B dated 09-27-2013
Revised Sheet E2.1C dated 09-27-2013
Revised Sheet E2.2A dated 09-27-2013
Revised Sheet E2.2B dated 09-27-2013
Revised Sheet E2.3 dated 09-27-2013
Revised Sheet E3.1A dated 09-27-2013
Revised Sheet E3.1B dated 09-27-2013
Revised Sheet E3.1C dated 09-27-2013
Revised Sheet E3.2A dated 09-27-2013
Revised Sheet E3.2B dated 09-27-2013
Revised Sheet E4.1A dated 09-27-2013
Revised Sheet E4.1B dated 09-27-2013
Revised Sheet E4.1C dated 09-27-2013
Revised Sheet E4.2A dated 09-27-2013
Revised Sheet E4.2B dated 09-27-2013
Revised Sheet E4.3 dated 09-27-2013
Revised Sheet E5.0 dated 09-27-2013
Revised Sheet E5.1 dated 09-27-2013
Revised Sheet E5.2 dated 09-27-2013
Revised Sheet E5.3 dated 09-27-2013
Revised Sheet 1E2.1 dated 09-27-2013
Revised Sheet 2E2.1 dated 09-27-2013
Revised Sheet 3E2.1 dated 09-27-2013
ADDENDUM NO. 01
PAGE 22
K - 8 PROFESSIONAL DEVELOPMENT SCHOOL
PIKE ROAD, ALABAMA
APN NO.: 12-036
ABC NO.: 2012568
21 30 00
FIRE PUMPS
PART 1 - GENERAL
1.01
SUMMARY
A. The General Provisions, Supplemental General Provisions, section 21 01 00, Division
1 Specifications and Special Provisions apply to all Work specified in this Section.
B. This section describes the basic materials and installation methods for the fire pump
system. Comply with other Division 21 sections and drawings as applicable. Refer
to other divisions for coordination of work.
C. Furnish and install all components of the fire protection system specified herein, as
indicated on the drawings, and as required to provide complete and operating
systems.
1.02
DESCRIPTION OF WORK
A. Work Included: Provide a complete fire protection system, including pipe, tube
fittings, fire and jockey pumps, and appurtenances as indicated, in compliance with
these Specifications and as required by local code agencies.
B. Related Work by Others: The following work shall be provided by the Contractor:
1. The Electrical Contractor will make connections to starters and from starters to
fire pump and jockey pump. Labeled terminations within the fire protection
equipment shall be provided to allow the connection of fire pump operating
controls to the fire command station by the Fire Contractor.
C. Applications: Application of the fire pump system shall include, but are not limited to,
the systems as listed below:
1. Supply mains, valves, risers, and drains.
2. Flow switches.
3. Fire pump, controllers, and accessories.
4. Jockey fire pump, controllers, and accessories.
5. Hydraulically designed sprinkler system.
D. Quality Assurance:
1. Materials shall be installed in accordance with NFPA 13 and NFPA 20. Valves,
fittings, sprinkler heads, and equipment shall be UL listed and FM approved.
Fire pumps and jockey pumps shall also bear the Factory Mutual (FM) label.
2. Coordination Drawings: The following supplements, and does not replace, the
provisions for submittals called for in Section 23 01 00, "Basic Mechanical
Requirements", of this Specification.
a. Before starting fabrication or installation of equipment, the Contractor shall
submit to Architect, for his consideration, three sets of Shop Drawings noted
as reviewed by the ISO for insurance rate making purposes only.
b. After Contract award and prior to releasing any equipment orders for
fabrication, six sets of Shop Drawings showing dimensions, weights,
performance data, structural details, and physical appearance of fire pump,
jockey pump, valves, and controls shall be submitted to the Architect for
review and approval.
E. Fire Pump System:
FIRE PUMPS
21 30 00 - 1
K - 8 PROFESSIONAL DEVELOPMENT SCHOOL
PIKE ROAD, ALABAMA
APN NO.: 12-036
ABC NO.: 2012568
1. System shall include packaged fire pump (where needed to meet water pressure
and flow requirements) with enclosure, jockey pump, required drain lines, test
connections, spare heads, tools, fire department inlet connections, water motor
alarms, circuit closers, monitor switches, alarm valves, isolation valves and
similar items.
PART 2 - PRODUCTS
2.01
FIRE PUMPS
A. Capacity: Fire pumps shall deliver the design capacity at a suction condition as low
as zero psi. This Contractor shall verify local, residual, and expected pressure
variations. The pumps shall also deliver not less than 150% of rated capacity at a
pressure not less than 65% of rated head. Shutoff pressure shall not exceed 120%
of rated pressure.
B. Type: Fire pumps shall be horizontal split case, full ball bearing, grease-lubricated,
2-stage, double suction type.
C. Accessories: Fire pumps and accessories shall meet requirements of National Fire
Protection Association (NFPA) No. 20 and shall be UL listed and FM approved.
Where FM requirements are more stringent than UL and result in a higher cost,
indicate the price added to provide the FM approved equipment.
D. Test Header: Provide wall mounted test header either polished brass or polished
chrome. Verify actual material and finish with the Architect.
E. System Head: Pumps, casings, and seals shall be suitable for operation with the
system head required by the application.
F. Base Plate and Coupling: Pumps and motors shall be mounted on a common cast
iron base plate with drip base connection for drain. Pump coupling shall be flexible
coupled.
G. Motor: Pump motors shall be open drip-proof type. Locked rotor current shall not
exceed the values specified in NFPA No. 20. Each motor shall be of such capacity
that at rated voltage under any pump operating condition, the full load ampere rating
shall not be exceeded except as permitted by the service factor stamped on the
motor nameplate.
H. Motor Control: Motor control equipment shall be completely assembled, wired, and
tested at the factory. The assembly shall be specifically UL and FM-approved for fire
pump purposes. Controller shall be marked FIRE PUMP CONTROLLER.
Equipment shall be enclosed in one or more approved drip-tight enclosures.
Controller shall be of the combined manual and automatic across-the-line type or, if
motor is 75 HP or larger, reduced voltage closed transition, star delta type or reduced
voltage part-winding type incorporating the following:
1. Disconnect Switch: Externally operable quick-make quick-break type.
2. Circuit Breaker: Time delay type with trips in phases set for 300% of motor fullload current. Interrupting capacity of circuit breaker shall be at least 30,000
amperes RMS symmetrical at 480 volts. Verify interrupting capacity with the
Electrical Contractor.
3. Motor Controller: Firetrol or approved equal, UL-listed, with a FVNR, across-the
line, RVNR, wye-delta type, closed transition or RVNR, part-winding starter
capable of being energized automatically through the pressure switch or
manually by an externally operable handle.
FIRE PUMPS
21 30 00 - 2
K - 8 PROFESSIONAL DEVELOPMENT SCHOOL
PIKE ROAD, ALABAMA
APN NO.: 12-036
ABC NO.: 2012568
4. Pressure Switch: Set to sense 130 psig at pump discharge for starting pump and
to maintain system pressure of 65 psig on the system.
5. Running Period Timer: Set to operate motor when started automatically for a
minimum running period of one minute for each 10 HP motor rating, but not to
exceed 7 minutes.
6. Alarms: Provide UL and FM-listed alarm relays and accessories to provide for
the following:
a. A controller mounted 120 volt alarm bell. Bell shall sound continuously
whenever the fire pump is running and shall be energized from the fire pump
feeder via a control power transformer.
b. Alarm relay to indicate a fire pump input power failure or circuit breaker open
position. This relay shall energize a remote audible and visual alarm at the
Engineer's office (refer to Paragraph 2.08 for alarm panel) and shall be
energized from an independent power source.
c. Contacts and pilot lights in controller to indicate power available and circuit
breaker "OPEN" and "CLOSED". Pilot lights shall be energized from an
independent power source.
d. Output contacts to provide fire pump running and input power failure/circuit
breaker open inputs to the fire alarm system furnished under Division 16.
7. Control Power: Provide control power transformers with fusing and disconnect
switches where required.
8. Test Link and Studs: Ammeter test links and voltmeter test studs.
9. Manual Selection Station: A 2-position push-button marked "START-STOP" and
an emergency start handle shall be provided on the enclosure.
10. Miscellaneous: See Division 26, Electrical, for other motor controller
requirements.
11. Manual Override: Provisions shall be made to manually override the controls
and permit manual operation of fire pump from the Fireman's Control Room.
12. Automatic Transfer Switch: Where required, provide a dedicated, integral
automatic transfer switch to transfer from normal to emergency power source in
the event of normal power failure. Transfer switch shall comply with the
requirements of Division 26 and NFPA 20.
2.02
JOCKEY PUMPS
A. Capacities: Fire jockey pumps shall deliver the capacities listed.
B. Type: Pumps shall be multistage, bronze fitted, bronze impeller, with stainless steel
shaft and grease-lubricated ball bearings.
C. Rating: Pumps, casings, flanges, and mechanical seals shall be rated for operation
with the working pressures required by the application.
D. Coupling: Pumps shall be flexible coupled.
E. Controls: Fire jockey pumps shall be complete with controls to automatically
maintain pressure on the fire protection sprinklers system to prevent the fire pumps
from operating on drops in pressure of 5.0 psig or less. Controller shall be Firetrol
FTA 500A-D05B or approved equal. The control panel enclosure shall be NEMA
Type 1, wall-mounted, factory-assembled, wired, tested, and shall be finished with a
baked enamel coating. Panel shall include at least the following equipment:
1. 1 – Non-fused disconnect switch mounted on panel door.
2. 1 - FVNR combination magnetic motor starter with circuit breaker.
3. 1 - HAND-OFF-AUTOMATIC selector switch mounted on panel door.
4. 120 volt control power transformer and fused disconnect switch to operate
switches and controls in the panel.
FIRE PUMPS
21 30 00 - 3
K - 8 PROFESSIONAL DEVELOPMENT SCHOOL
PIKE ROAD, ALABAMA
APN NO.: 12-036
ABC NO.: 2012568
5. Power failure alarm contact with panel-mounted alarm bell and light and contact
for connection to a contact for remote annunciation at the Engineer's office.
F. Base: Pumps and motors shall be mounted on a common cast iron base plate with
drip base connection for drain.
G. Relief Valve: Where required, the fire jockey pump shall be furnished with a factorymounted bypass relief valve complete with piping. Relief valve shall be set to relieve
at a pressure of 25 psig above design total dynamic head to prevent motor overload
and system damage.
H. Motor: Pump motors shall be open drip-proof type with 115% service factor.
PART 3 - EXECUTION
3.01
INSTALLATION OF FIRE PUMPS
A. General: Comply with the requirements of NFPA 13 and NFPA 20 for installation and
testing of piping systems and fire pumps.
B. Protection during Construction: Provide necessary fire protection during construction
and initial occupancy in accordance with NFPA and Local Codes. Provide active
sprinkler systems in areas requiring sprinklers during this period before tenant finishout. If specifically approved for this Project by the local inspector, this Contractor
may install active sprinklers only in areas designated as storage areas, in public
areas to be finished with the base building, mechanical spaces, and limited other
areas required by the inspector during construction. Coordinate these areas with the
General Contractor.
C. Inspections and Tests: All inspections, examinations, and tests required by the
authorities and/or agencies specified hereinbefore shall be arranged and paid for by
this Contractor, as necessary, to obtain complete and final acceptance of the system
as installed. The certificates of inspection shall be in quadruplicate, and shall be
delivered to the Architect for distribution.
END OF SECTION 21 11 00
FIRE PUMPS
21 30 00 - 4
K - 8 PROFESSIONAL DEVELOPMENT SCHOOL
PIKE ROAD, ALABAMA
APN NO.: 12-036
ABC NO.: 2012568
23 08 00
MECHANICAL COMMISSIONING
Part 1 – General
1.01 Related Documents:
A. The “Conditions of the Contract” and applicable requirements of Division 230100, “General
Mechanical Requirements” govern this section.
1.02 Definitions:
A. Commissioning: The process and methods used to verify the correct or specified
operation of a system or piece of equipment.
B. Commissioning Checklist: A summary of activities (tests) that are to be conducted to
verify and document that the equipment and/or systems are operational per the contract
documents and manufacturer’s recommendations.
C. Commissioning Meeting: A meeting held at the jobsite to organize the commissioning of the
project with the Project Manager, Project Superintendent, Subcontractors, Property
Management and Interior Services.
D. Building Systems Performance Demonstration: A walk through of the building systems with
the installing contractor(s) where the contractor(s) demonstrates the building equipment
and systems operations. During the demonstration, the correct or specified operation will be
evaluated. The walk through will be conducted by the Construction Manager,
Contractor(s), Property Management and Interior Services.
1.03
Description of Work:
A. Purpose: To perform and document the testing required for the verification of the correct
or specified operation of a system or piece of equipment.
B. Work Included: The work includes but is not limited to the completion of the
precommissioning checklists as listed in this specification for the following equipment
and/or systems:
23 01 00
23 74 00
23 74 01
1.04
General Mechanical Requirments
Packaged DX Constant Volume Rooftop Units
Packaged Classroom Units
Quality Assurance:
A. The Contractor shall complete the precommissioning checklists during the construction of
the pertinent equipment. A copy of the completed checklists and subsequent information
(pressure tests, manufacturer’s start up reports) are to be included in the
Operations/Maintenance manuals. A copy is also to be provided to the Construction
Manager on the day of the performance demonstration.
B. The precommissioning checklists are to be completed as the system rough-in and equipment
start-up progress with the construction schedule.
MECHANICAL COMMISSIONING
23 08 00 - 1
K - 8 PROFESSIONAL DEVELOPMENT SCHOOL
PIKE ROAD, ALABAMA
APN NO.: 12-036
ABC NO.: 2012568
C. The mechanical contractor shall be responsible to attend any commissioning meetings and
performance demonstrations as scheduled by the construction manager.
Part 2 – Products
Not Applicable.
Part 3 – Execution
A. The Contractor shall have the responsibility of coordinating the completion of the
precommissioning checklists with other contractors as necessary.
B. The precommissioning checklists are to be completed at a time that will not impede the progress
of other trade construction.
C. The contractor shall provide all equipment required to complete the precommissioning checklists.
Part 4- Commissioning Checklists (see attached pages)
MECHANICAL COMMISSIONING
23 08 00 - 2
K - 8 PROFESSIONAL DEVELOPMENT SCHOOL
PIKE ROAD, ALABAMA
APN NO.: 12-036
ABC NO.: 2012568
23 01 00 General Mechanical Commissioning
#1
#2
#3
#4
Basic Mechanical Requirements
Complete
The local inspecting authority has completed final
inspections for mechanical systems and all systems
passed.
Punchlist
Basic Mechanical Requirements
Complete
Record set of documents for as-built condition have
been provided.
Punchlist
Basic Mechanical Requirements
Complete
All warranty documentation has been provided to the
owner.
Punchlist
Basic Mechanical Requirements
Complete
All training and owner demonstration has been
completed.
Punchlist
Basic Mechanical Requirements
Complete
#5
Punchlist Requirement
Status
Punchlist Requirement
Status
Punchlist Requirement
Status
Punchlist Requirement
Status
Punchlist Requirement
Status
Punchlist Requirement
Status
Punchlist Requirement
Status
Punchlist Requirement
Status
Punchlist Requirement
Status
Punchlist Requirement
Status
Punchlist Requirement
Status
Punchlist Requirement
Status
N/A
N/A
N/A
N/A
Punchlist
The project, owners manuals have been submitted.
N/A
#6
#7
#8
#9
Basic Mechanical Requirements
Complete
All commissioning documentation has been completed
and 2 copies provided to the owner superintendent or
project manager.
Punchlist
Vibration Isolation
Complete
Isolation springs, rubber isolators and flexible
connections have been properly installed.
Punchlist
System Insulation
Complete
Insulation is complete and the insulation materials
installed have been kept clean and dry.
Punchlist
N/A
N/A
N/A
Fire Protection
Complete
All final fire protection inspections have been
completed and all systems passed. A copy of all
hydrostatic and fire pumps test reports have been
submitted.
Punchlist
Fire Protection
Complete
N/A
Punchlist
#10
Valves, fittings, sprinkler head and equipment are UL
or FM-labeled.
N/A
N/A
#11
# 12
Fire Protection
Complete
Spares of the heads installed, have been provided in
the existing or new sprinkler head cabinet.
Punchlist
Fire Protection
Complete
MECHANICAL COMMISSIONING
N/A
23 08 00 - 3
K - 8 PROFESSIONAL DEVELOPMENT SCHOOL
PIKE ROAD, ALABAMA
APN NO.: 12-036
ABC NO.: 2012568
Punchlist
All cover plates have been installed and are flush
to the ceiling.
N/A
Plumbing Piping Systems
Complete
#13
Punchlist Requirement
Status
Punchlist Requirement
Status
Punchlist Requirement
Status
Punchlist Requirement
Status
Punchlist Requirement
Status
Punchlist Requirement
Status
Punchlist Requirement
Status
Punchlist Requirement
Status
Punchlist Requirement
Status
Punchlist Requirement
Status
Punchlist Requirement
Status
Punchlist Requirement
Status
Punchlist
Final plumbing inspections are complete.
N/A
#14
Plumbing Piping Systems
Complete
All clean-outs installed are accessible for maintenance.
All grout, concrete, etc. has been removed so clean-out
covers can be removed.
Punchlist
Plumbing Piping Systems
Complete
#15
N/A
Punchlist
Saddles have not been used to tap into plumbing lines.
N/A
#16
#17
#18
#19
#20
#21
#22
#23
#24
Floor and Roof Drains
Complete
All drains installed are free of blockage and tape
covering the drain has been removed.
Punchlist
Plumbing Fixtures
Complete
All the plumbing fixtures operate correctly. Automatic
and manual flush valves have been adjusted.
Punchlist
Plumbing Fixtures
Complete
Pressure regulating valves have been adjusted to
maintain manufactures recommended water pressure to
each restroom group on each floor.
Punchlist
Valves
Complete
Valves have been provided at the hot water heater that
enable the removal of the heater without interruption to
the building domestic water service.
Punchlist
Water Heater
Complete
The domestic hot water temperature has been set per
code.
Punchlist
Water Heater
Complete
A rupture pan has been provided and is piped to the
mop sink or nearest floor drain.
Punchlist
Ductwork
Complete
The general condition of the ductwork is good; there
are no dents, rust or other signs of discoloration.
Punchlist
Ductwork
Complete
Flexible ductwork connections have been made to air
handlers, fans and similar equipment. The flexible
ductwork connection is airtight.
Punchlist
Ductwork
Complete
The ductwork hanger system has been installed where
Punchlist
MECHANICAL COMMISSIONING
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
23 08 00 - 4
K - 8 PROFESSIONAL DEVELOPMENT SCHOOL
PIKE ROAD, ALABAMA
APN NO.: 12-036
ABC NO.: 2012568
the ductwork is supported rigidly and the duct is held
true to shape, there is no buckling of the ductwork.
N/A
Ductwork
Complete
#25
Punchlist Requirement
Status
Punchlist Requirement
Status
Punchlist Requirement
Status
Punchlist Requirement
Status
Punchlist Requirement
Status
Punchlist
Flexible ductwork runs do not exceed five feet.
N/A
Complete
Ductwork
#26
Punchlist
Ductwork joints have been sealed to prevent leakage.
N/A
#27
Air Balance
Complete
A certified air balance report has been submitted. All
equipment within the report is operating within 10% of
design.
Punchlist
Air Balance
Complete
Outside air minimum requirements for all equipment
has been documented in the report.
Punchlist
Air Balance
Complete
Prior the final air balance, clean filters have been
installed on all air handling equipment. The filter
replacement includes rooftop units, heat pumps, and
split systems.
Punchlist
#28
#29
N/A
N/A
N/A
End of General Mechanical Commissioning
Commissioning completed by __________________________________
Date ______________
Punchlist completed by __________________________________¬¬¬_____ Date ______________
MECHANICAL COMMISSIONING
23 08 00 - 5
K - 8 PROFESSIONAL DEVELOPMENT SCHOOL
PIKE ROAD, ALABAMA
APN NO.: 12-036
ABC NO.: 2012568
23 74 00 Packaged DX Constant Volume Rooftop Units Commissioning
#1
The manufacturer’s generated start-up
checklist has been completed by the
installing contractor and a copy has
been included with this checklist.
Complete
#2
Status
Punchlist Requirement
Status
Punchlist Requirement
Status
Punchlist Requirement
Status
Punchlist Requirement
Status
Punchlist Requirement
Status
Punchlist Requirement
Status
Punchlist Requirement
Status
Punchlist Requirement
Status
Punchlist Requirement
Status
Punchlist Requirement
Status
Punchlist Requirement
Status
Punchlist
N/A
Complete
An electrical disconnect has been
installed near the unit.
Punchlist Requirement
Punchlist
N/A
#3
#4
#5
#6
The thermostat operates the heat
pumps in both the heating and the
cooling modes. Adjust the thermostat
to the cooling mode and witness
automatic change over.
Upon completion of testing the cooling
mode, set the heating temperature to
the warmest position and witness the
automatic changeover. The compressor
should delay before restarting. Let the
unit run and record temperature.
All shipping brackets have been
removed and the unit does not create
excessive noise or vibration in the
occupied areas.
The final set of filter media has been
installed, is clean and all construction
temporary filter media has been
removed.
Complete
Punchlist
N/A
Complete
Punchlist
N/A
Complete
Punchlist
N/A
Complete
Punchlist
N/A
Complete
#7
A condensate drain line is piped from
the unit and is sloped to drain.
Punchlist
N/A
#8
#9
# 10
# 11
The smoke detector (if applicable) for
the unit, when activated, shuts down the
heat pump.
The unit is installed in a manner in
which the unit can be serviced, the filter
can be removed, etc.
The demand ventilation system (if
applicable) has been tested and
balanced to the proper outside air
values.
The hot gas reheat (if applicable)
dehumidification system has been tested
to ensure system is functioning.
Complete
Punchlist
N/A
Complete
Punchlist
N/A
Complete
Punchlist
N/A
Complete
Punchlist
N/A
# 12
Activate the night-set back override
button on the wall thermostat. The
signal will override the night-set back
MECHANICAL COMMISSIONING
Complete
Punchlist
23 08 00 - 6
K - 8 PROFESSIONAL DEVELOPMENT SCHOOL
PIKE ROAD, ALABAMA
temperature set point for a specific
period of time to maintain room
temperature.
# 13
The unit discharge has been tested to
confirm the unit operates per
manufacturer’s requirements.
APN NO.: 12-036
ABC NO.: 2012568
N/A
`
Punchlist Requirement
Status
Punchlist
N/A
End of Packaged DX Constant Volume Rooftop Units Commissioning
Commissioning completed by __________________________________
Date ______________
Punchlist completed by _______________________________________
Date ______________
MECHANICAL COMMISSIONING
23 08 00 - 7
K - 8 PROFESSIONAL DEVELOPMENT SCHOOL
PIKE ROAD, ALABAMA
APN NO.: 12-036
ABC NO.: 2012568
23 74 01 Packaged Classroom Units Commissioning
#1
#2
#3
#4
The manufacturer’s generated start-up
checklist has been completed by the
installing contractor and a copy has
been included with this checklist.
The thermostat operates the heat
pumps in both the heating and the
cooling modes. Adjust the thermostat
to the cooling mode and witness
automatic change over.
The hot gas reheat dehumidification
system has been tested to ensure system
is functioning.
Upon completion of testing the cooling
mode, set the heating temperature to
the warmest position and witness the
automatic changeover. The compressor
should delay before restarting. Let the
unit run and record temperature.
Complete
#5
Status
Punchlist Requirement
Status
Punchlist Requirement
Status
Punchlist Requirement
Status
Punchlist Requirement
Status
Punchlist Requirement
Status
Punchlist Requirement
Status
Punchlist Requirement
Status
Punchlist Requirement
Status
Punchlist Requirement
Status
Punchlist Requirement
Status
Punchlist Requirement
Status
Punchlist
N/A
Complete
Punchlist
N/A
Complete
Punchlist
N/A
Complete
Punchlist
N/A
Complete
The unit does not create excessive noise
or vibration in the occupied areas.
Punchlist Requirement
Punchlist
N/A
#6
#7
The final set of filter media has been
installed, is clean and all construction
temporary filter media has been
removed.
A condensate drain line is piped from
the unit and is sloped to drain. The first
6’ of the drain line coming from the unit
is insulated.
Complete
Punchlist
N/A
Complete
Punchlist
N/A
Complete
#8
The exterior wall louver and sleeve has
been tested for water tightness.
Punchlist
N/A
#9
# 10
# 11
# 12
The unit is installed in a manner in
which the unit can be serviced, the filter
can be removed, etc.
The commercial room ventilator has
been tested and balanced to the proper
outside air values.
Fill the condensate drain pan with
water and activate the overflow
protection switch. The condensate
overflow protection will suspend the
operation of the heat pump when the
drain pan does not drain adequately.
Activate the night-set back override
MECHANICAL COMMISSIONING
Complete
Punchlist
N/A
Complete
Punchlist
N/A
Complete
Punchlist
N/A
Complete
23 08 00 - 8
K - 8 PROFESSIONAL DEVELOPMENT SCHOOL
PIKE ROAD, ALABAMA
button on the wall thermostat. The
signal will override the night-set back
temperature set point for a specific
period of time to maintain room
temperature.
# 13
The unit discharge has been tested to
confirm the unit operates per
manufacturer’s requirements.
APN NO.: 12-036
ABC NO.: 2012568
Punchlist
N/A
`
Punchlist Requirement
Status
Punchlist
N/A
End of Packaged DX Constant Volume Rooftop Units Commissioning
Commissioning completed by __________________________________
Date ______________
Punchlist completed by _______________________________________
Date ______________
END OF SECTION 23 08 00
MECHANICAL COMMISSIONING
23 08 00 - 9
K - 8 PROFESSIONAL DEVELOPMENT SCHOOL
PIKE ROAD, ALABAMA
APN NO.: 12-036
ABC NO.: 2012568
23 74 00
PACKAGED DX CONSTANT VOLUME ROOFTOP UNITS
PART 1 - GENERAL
1.01
SUMMARY
A. The General Provisions, Supplemental General Provisions, section 23 01 00, Division
1 Specifications and Special Provisions apply to all Work specified in this Section.
B. This section describes the basic materials and installation methods for the cooling
tower system. Comply with other Division 23 sections and drawings as applicable.
Refer to other divisions for coordination of work.
C. Furnish and install all components of the cooling tower system specified herein, as
indicated on the drawings, and as required to provide complete and operating
systems.
1.02
DESCRIPTION OF WORK
A.
Work Included: Provide roof top constant air volume air-conditioning system,
complete with controls and accessories as specified. Roof curbs are furnished under
this section. Coordinate installation of curbs with Roofing Contractor.
B. Units shall be self-contained, rooftop curb-mounted, single package type. The
rooftop units shall be completely factory assembled as a unitary package complete
with operating controls and shall be completely piped, internally wired and fully
charged with R-410 refrigerant. Only one electrical power connection shall be
required.
1.03
QUALITY ASSURANCE
A. Equipment shall be installed and wired in accordance with applicable local and
national codes.
B. Unit shall conform to the requirements and specifications of NFPA, and applicable
local, state, and national codes.
C. Units shall be warranted by manufacturer with full factory warranty on materials and
workmanship for one year from date of start-up, or the date of beneficial use,
whichever is later.
D. Manufacturer shall provide a minimum five year material warranty on compressor.
1.04
SUBMITTALS
A. Shop drawings submittals shall include, but are not limited to, the following:
1. Unit cut-sheets clearly showing all features, accessories, dimensions, weights,
and capacities.
2. Written instructions for equipment installation.
3. Wiring and piping diagrams and connection locations.
4. Performance certifications and test results.
5. Warranty information.
PACKAGED DX CONSTANT VOLUME ROOFTOP UNITS
23 74 00 - 1
K - 8 PROFESSIONAL DEVELOPMENT SCHOOL
PIKE ROAD, ALABAMA
APN NO.: 12-036
ABC NO.: 2012568
6. Additional information as required in Section 15010.
PART 2 - PRODUCTS
2.01
MANUFACTURERS
A. The “Basis of Design” is Trane. Other acceptable manufacturers are:
1. AAON
2. Carrier
3. McQuay
2.02
ROOFTOP UNITS
A. General
1. Factory assembled, single piece heating and cooling unit.
2. Contained within unit enclosure shall be all factory wiring, piping, refrigerant
charge operating oil charge, dual refrigerant circuits, microprocessor based
control system and associated hardware.
B. Unit Cabinet
1. Unit cabinet shall be constructed of heavy gauge galvanized steel with a weather
resistant baked enamel finish tested in accordance with ASTM B117.
2. Cabinet panels shall be hinged or removable for easy servicing and shall provide
a water tight seal. All panels and covers shall be insulated with ½ inch, one
pound density matt faced, fire resistant, permanent, odorless, fiber glass
insulation.
3. Lifting lugs shall be factory installed to facilitate overhead rigging.
4. Unit shall be equipped with factory-supplied condensate drain connection for
evaporator coil.
C. Fans
1. Evaporator Fan
a. Fans shall be forward curved, centrifugal, belt driven single or double wheel
and mounted on a common shaft with adjustable motor sheaves. Fan shall
be statically and dynamically balanced and tested in the factory. Fan shall
not pass through its first critical speed to meet its scheduled performance.
The fan and motor assembly shall be mounted on a common base. For units
with motor sizes greater than five (5) HP, the entire assembly shall be
internally isolated from the rest of the unit with double deflection vibration
isolators. Motors shall be thermally protected.
2. Condenser Fan
a. Outdoor fans shall be of the direct driven propeller type statically and
dynamically balanced in the factory and be protected by a wire guard.
b. Outdoor fans shall discharge air vertically upward and shall have
permanently lubricated bearings and thermal overload protection.
D. Compressors
1. Two semi-hermetic or scroll type with unloading capability. Units larger than 25
tons shall be capable of at least four stages of loading.
2. Factory mounted on spring vibration isolators.
3. Equipped with factory-installed crankcase heater, high and low pressure control,
outdoor ambient protection, height motor temperature cut-out, compressor sump
heat, three phase overload protection, and anti-cycle timer.
PACKAGED DX CONSTANT VOLUME ROOFTOP UNITS
23 74 00 - 2
K - 8 PROFESSIONAL DEVELOPMENT SCHOOL
PIKE ROAD, ALABAMA
APN NO.: 12-036
ABC NO.: 2012568
E. Coils
1. Evaporator and condenser coils shall have aluminum plate fins mechanically
bonded to seamless copper tubes with all joints brazed. The coils shall be leak
tested at the factory to 200 psig and pressure tested to 450 psig.
2. Coils shall be intertwined circuited to provide two independent refrigeration
system.
F. Electric Heating Section
1. Electric heating sections shall be furnished with nickel-chromium open coil
resistance heating elements with each element protected by an automatic reset
high-limit thermostat and manual reset high- limit thermostat for the primary and
secondary over-current/thermal protection. Controls shall provide for multiple
stage start-up and operation. Electric module shall be UL listed.
G. Refrigerant Components
1. Refrigerant circuit components shall include: Filter dryers, liquid line sight
glasses, compressor discharge valves, liquid line service valves and thermal
expansion valves.
H. Filter Section
1. Standard filter section shall consist of low velocity, disposable two inch thick
glass fiber filters in commercially available sizes. Filters shall be not less than
30% efficient when tested in accordance with ASHRAE Standards. Temporary
filer media shall be provide throughout the course of construction and shall be
changed as required to maintain proper unit operation and filtration. Provide new
set of filters when building is turned over to the Owner.
I.
Controls, Safeties and Diagnostics
1. Controls: Controls shall be accomplished through use of factory installed,
microprocessor based control system and associated electronic and electrical
hardware. For building with BAS systems, all required control capability and
alarm monitoring shall be made available via a compatible interface with the BAS
system.
2. Compressor safeties: Compressors shall be equipped with the following
protections:
a. Over temperature (shuts down compressor).
b. Over current (shut down individual compressor).
c. Crankcase heaters.
d. Ground fault (shuts down individual compressor).
e. High-pressure switch (shuts down individual compressor, automatic reset
type).
f. Low pressure switch (shuts down compressor, automatic reset type).
3. Heating Section Safeties: Heating Section shall be equipped with the following
protections:
a. Loss of airflow switch.
b. Temperature limit switches.
c. Flame rollout switches. (gas heating only)
d. Centrifugal switch mounted on each induced draft fan motor. (gas heating
only)
e. Automatically reset high-limit over-current/thermal protection. (electric
heating only)
PACKAGED DX CONSTANT VOLUME ROOFTOP UNITS
23 74 00 - 3
K - 8 PROFESSIONAL DEVELOPMENT SCHOOL
PIKE ROAD, ALABAMA
APN NO.: 12-036
ABC NO.: 2012568
f.
Manually reset high-limit over-current/thermal protection. (electric heating
only)
4. Interlocks shall be made to the duct-mounted smoke detectors in each units
supply and return ductwork to shut the unit off and fully close the return air
dampers to prevent migration of smoke upon its detection.
J.
Operating Characteristics:
1. Unit shall be capable of starting and running at 115ºF ambient outdoor
temperature per maximum load criteria of ARI Standard 360.
2. Compressor with standard controls shall be capable of operation down to 0ºF
ambient outdoor temperature.
3. Provides multistage mechanical cooling capability.
4. Unit shall be factory equipped with shutoff valve and tubing to maintain capacity
control at minimal cooling loads.
K. Electrical Requirements: All unit power wiring shall enter cabinet at single location.
L. Motors
1. Compressor motors shall be cooled by suction gas passing through motor
winding and shall have internal thermal overload protection.
2. Indoor blower poly-phase motor bearing shall be of ball bearing type.
3. Outdoor totally enclosed motors shall have permanently lubricated sealed ball
bearing and inherent automatic reset thermal overload protection.
4. Each poly-phase compressor and indoor fan motor shall be protected against
over-current and single phasing conditions. Protection devices shall be manual
reset type.
M. Accessories to include:
1. Integrated Economizer: For units 7.5 tons and greater, enthalpy controlled
integrated type consisting of dampers, motors and linkages, and potentiometer in
conjunction with control system to provide primary cooling using outdoor air,
enthalpy permitting, supplemented with mechanical cooling when necessary.
a. Dampers shall be low-leakage type, not to exceed one percent leakage at
one inch water gauge pressure differential when fully closed.
b. Linkages shall have spring return feature which shuts dampers upon power
interruption or unit shutdown.
c. Capable of introducing up to 100% outside air.
d. Exhaust/Return Air Fan, capable of 100% of maximum economizer supply air
flow, shall be forward-curved centrifugal belt type only with fixed pitch pulley
drive with optional factory installed inlet vanes or variable speed drive for
capacity control Fan shall be controlled by building pressure sensor for active
pressure control. Pressure sensor shall be installed in a location
representative of the overall building pressure.
2. Barometric relief damper package: (Exhaust fan to be used on units over 20
tons)
a. Package shall relieve internal pressure and consist of damper assembly,
hoods, damper screen, seal strip and required hardwire.
b. Damper assembly shall close due to gravity upon unit shutoff.
c. Unit mounted down-flow units only.
3. Roof Curb:
a. Each unit shall be provided with a full perimeter roof curb. The roof curb
shall be of the same manufacturer as the unit, shall support the unit and
provide a watertight enclosure to protect ductwork and utility services. Curb
design shall comply with National Roofing Contractors Association
PACKAGED DX CONSTANT VOLUME ROOFTOP UNITS
23 74 00 - 4
K - 8 PROFESSIONAL DEVELOPMENT SCHOOL
PIKE ROAD, ALABAMA
APN NO.: 12-036
ABC NO.: 2012568
requirements. Gaskets must be provided at supply/return air openings.
Channel shall be provided allowing for adjustment of return air opening
location to match the building structural frame indicated.
N. Sequence of control for each single zone rooftop unit shall be as follows:
1. An independent control module shall be provided for each roof-top unit to control
the fan, compressor and electric heat in the unit. A wall mounted thermostat
located in the space shall provide user control interface.
2. Each roof-top unit shall be programmed to start and stop according to the
occupied/unoccupied schedule provided by the Owner.
3. The unit fan shall run continuously in the occupied cycle.
4. On a rise in space temperature above the cooling set point, the compressor shall
start. Provide two stage controls for units with two steps of capacity.
5. For units with hot gas reheat dehumidification cycle: on a rise in space humidity
above 50% the dehumidification cycle shall be energized.
6. On a drop in space temperature below the heating set point, the heat pump cycle
heat shall start as a first stage of cooling. Electric heat shall be used for second
stage heating.
7. In the unoccupied cycle the unit fan shall be off. On a drop in space temperature
below the night setting of 55˚F, the fan and the heat shall start.
8. An override button or timer on the side of the room thermostat will place the
controller in the occupied mode from the unoccupied mode for (1) hour
(adjustable).
9. Where applicable a duct mounted smoke detector, furnished as part of the Fire
Alarm system and installed in the supply duct of each unit shall shut down the
unit through an auxiliary contact in the smoke detector when smoke is present.
10. On units where demand control ventilation is specified the outside air damper
shall be in off the position when building is in unoccupied mode and the unit is
off. When the occupied mode is activated the damper shall open to the minimum
flow position. Upon detection of CO2 values above 900 PPM in the space the
damper shall open to the full position. When the CO2 level drop back below set
point the damper shall return to the minimum flow set point. When the schedule
changes back into unoccupied mode the outside air damper shall close.
11. For RTU-23 in the science lab the unit operation schedule shall be interlocked
with the general exhaust fan for the lab (EF-8) so that the exhaust fan and the
RTU fan both run continuously during the programmed hours.
12. For RTU-17 in the kitchen the unit operation schedule shall be interlocked with
the general exhaust fan for the kitchen (EF-9) so that the exhaust fan and the
RTU fan both run continuously during the programmed hours.
PACKAGED DX CONSTANT VOLUME ROOFTOP UNITS
23 74 00 - 5
K - 8 PROFESSIONAL DEVELOPMENT SCHOOL
PIKE ROAD, ALABAMA
APN NO.: 12-036
ABC NO.: 2012568
PART 3 - EXECUTION
3.01
START-UP
A. A factory certified trained service technician shall supervise the installation of
equipment and start-up.
B. A factory certified service technician shall fully instruct Owner's personnel in the
operation and maintenance of units.
3.02
INSTALLATION
A. Roof Top Air Unit
1. Install units on roof curbs furnished by unit manufacturer and in accordance with
manufacturer's installation instructions.
2. For rooftop units of 50 tons or greater, provide isolation rails for vibration isolation
and install sound attenuation materials inside the roof curb to dampen noise
transfer from unit to occupied space. Coordinate added weight with structural
engineer.
3. The rigging and setting of the units shall be in accordance with the unit
manufacturer’s recommendations.
4. All penetrations through unit are to be in factory provided chases. No
penetrations through the condensate pan, etc. are permitted.
END OF SECTION 23 74 00
PACKAGED DX CONSTANT VOLUME ROOFTOP UNITS
23 74 00 - 6
K - 8 PROFESSIONAL DEVELOPMENT SCHOOL
PIKE ROAD, ALABAMA
APN NO.: 12-036
ABC NO.: 2012568
23 74 01
PACKAGED CLASSROOM UNITS
PART 1 - GENERAL
1.01
SUMMARY
A. The General Provisions, Supplemental General Provisions, section 23 01 00, Division
1 Specifications and Special Provisions apply to all Work specified in this Section.
B. This section describes the basic materials and installation methods for the cooling
tower system. Comply with other Division 23 sections and drawings as applicable.
Refer to other divisions for coordination of work.
C. Furnish and install all components of the cooling tower system specified herein, as
indicated on the drawings, and as required to provide complete and operating
systems.
1.02
DESCRIPTION OF WORK
A.
Work Included: Provide self-contained, vertical, floor standing, interior mount, thruthe-wall, heat pump, complete with controls and accessories as specified.
B. Units shall be self-contained, floor-mounted, single package type. The rooftop units
shall be completely factory assembled as a unitary package complete with operating
controls and shall be completely piped, internally wired and fully charged with R-410
refrigerant. Only one electrical power connection shall be required.
1.03
QUALITY ASSURANCE
A. Equipment shall be installed and wired in accordance with applicable local and
national codes.
B. Unit shall conform to the requirements and specifications of NFPA, and applicable
local, state, and national codes.
C. Units shall be warranted by manufacturer with full factory warranty on materials and
workmanship for one year from date of start-up, or the date of beneficial use,
whichever is later.
D. Manufacturer shall provide a minimum five year material warranty on compressor.
1.04
SUBMITTALS
A. Shop drawings submittals shall include, but are not limited to, the following:
1. Unit cut-sheets clearly showing all features, accessories, dimensions, weights,
and capacities.
2. Written instructions for equipment installation.
3. Wiring and piping diagrams and connection locations.
4. Performance certifications and test results.
5. Warranty information.
6. Additional information as required in Section 23 01 00.
PACKAGED CLASSROOM UNITS
23 74 01 - 1
K - 8 PROFESSIONAL DEVELOPMENT SCHOOL
PIKE ROAD, ALABAMA
APN NO.: 12-036
ABC NO.: 2012568
PART 2 - PRODUCTS
2.01
MANUFACTURERS
A. The “Basis of Design” is Bard. Other acceptable manufacturers are:
1. MarvAire
2.02
FLOOR MOUNTED HEAT PUMP UNITS
A. General
1. Factory assembled, single piece heating and cooling unit.
2. Contained within unit enclosure shall be all factory wiring, piping, refrigerant
charge operating oil charge, dual refrigerant circuits, microprocessor based
control system and associated hardware.
B. Unit Cabinet
1. Constructed of 20 gauge pre-painted steel exterior finish. Exterior panels shall be
of double wall construction. No screws are exposed on the exterior panels.
2. Color to be selected by architect during submittal phase. Provide samples with
submittal
3. Front panel is hinged and lockable for filter service and access to primary
functional electrical controls. Front and side panels are easily removable for
separation of top and bottom sections. Back of unit to be painted in neutral color
to reduce visibility from outdoors.
4. Exterior panels shall be easily removable, and cabinet shall consist of two
modules, easily separated by removing 4 bolts, with fork slots allowing for
modules to be separated. One module shall contain complete sealed
refrigeration system and one module shall contain the ventilation system. Each
module shall pass thru standard door frame, and into standard sized elevator
doors without tilting or laying equipment down.
5. No fiberglass insulation shall be exposed to the airstream. Exterior cabinet
components shall consist of double wall construction with insulation between
panels.
C. Fans
1. Evaporator Fan- The indoor blower motor shall be a variable speed (ECM) type
to produce the same rated air flow from 0 to .5 inch WC of external static
pressure at low sound levels. The motor is to be self adjusting to provide proper
rated air flow at high static pressures without user adjustment or wiring changes
by the user. The motor shall be programmed for 20-second ramp up and 60second down rate for quiet, smooth starting and stopping. PSC motor shall not
be acceptable. Motor shall automatically adjust to proper blower speed:
Ventilation, stage 1 cooling or heating operation, stage 2 cooling or heating
operation. Submittals shall include rated cfm for high speed, low speed, and
ventilation speed.
2. Condenser Fan – The condenser fan motor shall be variable speed ECM,
allowing for modulating low ambient control and low sound performance.
D. Compressors
1. All models shall use a high efficiency 2-stage scroll compressor for maximum
efficiency and reliability. Equipment shall be designed to provide 2 stages of
PACKAGED DX CONSTANT VOLUME ROOFTOP UNITS
23 74 00 - 2
K - 8 PROFESSIONAL DEVELOPMENT SCHOOL
PIKE ROAD, ALABAMA
APN NO.: 12-036
ABC NO.: 2012568
cooling and reverse cycle heating. The compressor shall be covered by a 5-year
parts warranty. The refrigeration circuit shall be equipped with factory installed
high and low pressure controls, liquid line filter dryer, and discharge muffler.
2. Modulating low ambient control to 20 degrees shall be factory installed.
3. The compressor shall be mounted on double floating isolation mounting system
and be fitted with factory installed sound attenuation jacket.
4. The refrigeration control shall be a factory installed TXV. Heating and cooling
TXV shall be provided. Refrigerant shall be R-410A.
E. Coils
1. Evaporator and condenser coils shall have aluminum plate fins mechanically
bonded to seamless copper tubes with all joints brazed. The coils shall be leak
tested at the factory to 200 psig and pressure tested to 450 psig.
2. Coils shall be intertwined circuited to provide two independent refrigeration
system.
F. Electric Heating Section
1. The heat pump shall have a factory installed electric resistance heater
that is designed specifically for application in the heat pump. Heater shall include
automatic limit safety controls.
G. Filter Section
1. Standard filter section shall consist of low velocity, disposable two inch thick
glass fiber filters in commercially available sizes. Filters shall be not less than
30% efficient when tested in accordance with ASHRAE Standards. Temporary
filer media shall be provide throughout the course of construction and shall be
changed as required to maintain proper unit operation and filtration. Provide new
set of filters when building is turned over to the Owner.
H. Controls, Safeties and Diagnostics
1. Controls: The internal control circuit shall consist of a current limiting 24 VAC
type 75 VA transformers with circuit breaker. The defrost circuit shall consist of a
solid state electronic heat pump control. A 90-minute timer shall initiate a defrost
cycle if the outdoor coil temperature indicates the possibility of an iced condition.
The thermistor sensor, speed-up terminal for service, and a ten-minute defrost
override shall be all be standard on the electronic heat pump control. To prevent
rapid compressor short cycling, a five-minute time delay circuit shall be
incorporated into the heat pump control board. A low pressure bypass shall be
incorporated into the heat pump control board to prevent nuisance tripping during
low temperature start-up.
2. All units with 3-phase power shall include factory mounted phase rotation
monitor. This device shall protect scroll compressor from reverse rotation and
also protect unit from phase failure. If 3-phase power is incorrectly connected at
the field power connections, the phase monitor shall lock out the unit and a red
light will illuminate indicating incorrect phase. Also if a power leg is lost, the
phase monitor will lockout the unit due to phase imbalance. Once the condition
is corrected, turning the power off at the circuit breaker or disconnect will reset
the phase monitor.
3. Compressor safeties: Compressors shall be equipped with the following
protections:
a. Over temperature (shuts down compressor).
PACKAGED CLASSROOM UNITS
23 74 01 - 3
K - 8 PROFESSIONAL DEVELOPMENT SCHOOL
PIKE ROAD, ALABAMA
APN NO.: 12-036
ABC NO.: 2012568
b.
c.
d.
e.
Over current (shut down individual compressor).
Crankcase heaters.
Ground fault (shuts down individual compressor).
High-pressure switch (shuts down individual compressor, automatic reset
type).
f. Low pressure switch (shuts down compressor, automatic reset type).
4. Heating Section Safeties: Heating Section shall be equipped with the following
protections:
a. Loss of airflow switch.
b. Temperature limit switches.
c. Automatically reset high-limit over-current/thermal protection.
d. Manually reset high-limit over-current/thermal protection.
5. As required, interlocks shall be made to the duct-mounted smoke detectors in
each units supply and return ductwork to shut the unit off and fully close the
return air dampers to prevent migration of smoke upon its detection.
I.
Operating Characteristics:
1. Unit shall be capable of starting and running at 115ºF ambient outdoor
temperature per maximum load criteria of ARI Standard 360.
2. Compressor with standard controls shall be capable of operation down to 0ºF
ambient outdoor temperature.
3. Provides multistage mechanical cooling capability.
4. Unit shall be factory equipped with shutoff valve and tubing to maintain capacity
control at minimal cooling loads.
J.
Electrical Requirements: All unit power wiring shall enter cabinet at single location.
K. Motors
1. Compressor motors shall be cooled by suction gas passing through motor
winding and shall have internal thermal overload protection.
2. Indoor blower poly-phase motor bearing shall be of ball bearing type.
3. Outdoor totally enclosed motors shall have permanently lubricated sealed ball
bearing and inherent automatic reset thermal overload protection.
4. Each poly-phase compressor and indoor fan motor shall be protected against
over-current and single phasing conditions. Protection devices shall be manual
reset type.
L. Commercial Room Ventilator:
1. The commercial room ventilator shall be factory installed and provide intake and
exhaust fans to allow outside ventilation air, up to 525 cfm (or as scheduled) to
be introduced through the air inlet openings. Positive shutoff of intake and return
air path is required to prevent infiltration of outside air during occupied and
unoccupied periods. Condenser fan operation shall not be required for ventilation
powered exhaust. The airflow rate shall be easily adjustable to 4 cfm rates. The
CRV can be controlled by indoor blower operation or field controlled based on
room occupancy or schedule, or demand control using CO2 controller with relay
output.
M. Dehumidification Cycle:
1. The dehumidification circuit shall incorporate an independent DX coil in the
supply air stream in addition to the standard evaporator coil. This coil shall be
mounted in the reheat position, and sized to nominally match the sensible cooling
capacity of the evaporator coil. Extended run times in dehumidification mode can
be achieved using waste heat from the refrigeration cycle to achieve the reheat
PACKAGED DX CONSTANT VOLUME ROOFTOP UNITS
23 74 00 - 4
K - 8 PROFESSIONAL DEVELOPMENT SCHOOL
PIKE ROAD, ALABAMA
APN NO.: 12-036
ABC NO.: 2012568
process, Models that also have electric heaters installed shall have the electric
heat inhibited during dehumidification mode, unless a call for emergency heat is
initiated.
2. The dehumidification cycle shall be energized by a rise in relative humidity above
set point. The unit shall energize in the cooling mode and also a two position
valve will energize, allowing hot refrigerant gas to pass thru the reheat coil,
reheating the cold air leaving the evaporator coil. The dehumidification cycle
shall have on/off capability. If the thermostat calls for cooling or heating during
the dehumidification cycle, the unit shall terminate dehumidification to satisfy the
call from the thermostat. A solid state circuit board shall control the
dehumidification function. The dehumidification option shall be factory installed
only.
N. Thermostat: Provide complete with remote mounted programmable thermostat with
integral humidity and CO2 sensor. Thermostat shall have automatic changeover
function.
O. Wall Sleeve: Wall sleeve shall be factory supplied and must be constructed of
galvanized steel, coated with an epoxy primer and baked-on polyester enamel paint.
It shall be designed to withstand a minimum of 1000 hours of salt spray protection
when tested per ASTM B117-03 standard. Wall sleeve shall be continuous from
outside wall to rear of unit for weather tight installation. Contractor to coordinate
depth of sleeve with actual wall dimensions.
P. Exterior Louver: Furnish factory 1” louver designed for condenser air and outside air
intake and exhaust. Louver shall be aluminum construction with removable core for
service. Access to removable core is by tamper-proof screws. Louver shall have a
powder coat finish. Architect to select color during submittal phase. Submit color
samples with submittal.
Q. Air Discharge Plenum: Provide a discharge air plenum box with double wall
construction. Exterior finished to match the base I-Tec unit, and lined on the interior
with sound deadening insulation covered with perforated galvanized metal. One front
and two side diffusers are required. Diffusers shall be linear slot design with heavy
gauge extruded aluminum blades on ¾” centers and fixed 30-degree up angle. Side
diffusers shall be equipped with rear opposed blade balancing dampers.
R. Riser platform: provide with factory riser platform as required to meet architectural
exterior louver locations.
S. Sequence of control for each single zone rooftop unit shall be as follows:
1. An independent control module shall be provided for each class room unit to
control the fan, compressor and electric heat in the unit. A wall mounted
thermostat located in the space shall provide user control interface.
2. Each unit shall be programmed to start and stop according to the
occupied/unoccupied schedule provided by the Owner.
3. The unit fan shall run continuously in the occupied cycle.
4. On a rise in space temperature above the cooling set point, the compressor shall
start.
PACKAGED CLASSROOM UNITS
23 74 01 - 5
K - 8 PROFESSIONAL DEVELOPMENT SCHOOL
PIKE ROAD, ALABAMA
APN NO.: 12-036
ABC NO.: 2012568
5. On a rise in space humidity above 50% the dehumidification cycle shall be
energized.
6. On a drop in space temperature below the heating set point, the heat pump cycle
heat shall start as a first stage of cooling. Electric heat shall be used for second
stage heating.
7. In the unoccupied cycle the unit fan shall be off. On a drop in space temperature
below the night setting of 55˚F, the fan and the heat shall start.
8. An override button or timer on the side of the room thermostat will place the
controller in the occupied mode from the unoccupied mode for (1) hour
(adjustable).
9. The outside air fan and damper shall be in off the position when building is in
unoccupied mode and the unit is off. When the occupied mode is activated the
fan and damper shall control to the minimum flow. Upon detection of CO2 values
above 900 PPM in the space the fan and damper shall control to the full flow.
When the CO2 level drop back below set point the fan and damper shall return to
the minimum flow set point. When the schedule changes back into unoccupied
mode the outside air fan shall be off.
PART 3 - EXECUTION
3.01
START-UP
A. A factory certified trained service technician shall supervise the installation of
equipment and start-up.
B. A factory certified service technician shall fully instruct Owner's personnel in the
operation and maintenance of units.
3.02
INSTALLATION
A. Floor Mounted Unit:
1. The rigging and setting of the units shall be in accordance with the unit
manufacturer’s recommendations.
2. All penetrations through unit are to be in factory provided chases. No
penetrations through the condensate pan, etc. are permitted.
END OF SECTION 23 74 01
PACKAGED DX CONSTANT VOLUME ROOFTOP UNITS
23 74 00 - 6
EXTERIOR FINISH SCHEDULE
FIELD BRICK
JENKINS BRICK 'RED SELECT' OR CAPITAL BRICK 'SELECT SMOOTH RED'
ACCENT BRICK
JENKINS BRICK 'HANSON RED WIRECUT' OR CAPITAL BRICK 'CRIMSON VELOUR'
ARCHITECTURAL STONE BASE
CORDOVA STONE BY NORTHFIELD 'SPLIT FACED, BUFF'
ARCHITECTURAL STONE
CORDOVA STONE BY NORTHFIELD 'SMOOTH FACED, BUFF'
MASONRY CEMENT AT BRICK
ARGOS 'SANTAN' OR EQUAL
MASONRY CEMENT AT CAST STONE
SOUTHERN HERITAGE 'COLONIAL ANTIQUE'
ARCHITECTURAL STONE SILL
CORDOVA STONE BY NORTHFIELD 'SMOOTH FACED, BUFF'
STOREFRONT
CLEAR ANODIZED ALUMINUM
CURTIAN WALL
CLEAR ANODIZED ALUMINUM
METAL COPING
SELECTED FROM STANDARD COLORS
BREAK METAL
CLEAR ANODIZED ALUMINUM
METAL ROOF
SELECTED FROM STANDARD COLORS
DOWN SPOUTS
SELECTED FROM STANDARD COLORS
ALUMINUM CANOPIES
SELECTED FROM STANDARD COLORS
CMU SMOOTH FACE
MATCH CORDOVA STONE 'BUFF'
CMU SPLIT FACED
MATCH CORDOVA STONE 'BUFF'
EXTERIOR FINISH SCHEDULE
Ref. Sheet
A501
Project #
12-036
K Thru 8 Professional Development School
Pike Road, AL
ADD1-A501A
Drawn By:
LPB
Date
10.04.2013
of
BUILDING PAPER ON 5/8"
EXTERIOR SHEATHING
SEALANT
CONTINUOUS
TERMINATION BAR
6" METAL STUDS,
R-19 BATT INSULATION
8" HIGH
ARCHITECTURAL STONE
CAVITY DRAINAGE
MATERIAL
WEEPS, EVERY 24" O.C.
THROUGH WALL FLASHING
TO WITHIN 1/2" OF DAYLIGHT
GROUT
4" HIGH ARCHITECTURAL
STONE
4" CONCRETE SIDEWALK
2
COMPRESSIBLE
JOINT FILLER
DETAIL 12/A801
Ref. Sheet
A801
Project #
12-036
K Thru 8 Professional Development School
Pike Road, AL
ADD1-A801A
Drawn By:
LPB
Date
10.04.2013
of
Project #
Ref. Sheet
12-036
A811
CEILING AS
SCHEDULED
9'-4"
T.O.W
9'-0"
CEILING HT.
Pike Road, AL
K Thru 8 Professional Development School
PARTITION TYPE G3
6 3/4"
2'-0"
Date
Drawn By:
10.04.2013
LPB
12" CMU FILLED WITH CONCRETE
- SEE STRUCTURAL
PLUMBING CHASE
6" CMU
CEILING AS SCHEDULED
EXTEND WALL TO BOTTOM OF
FLOOR SLAB - SEE STRUCTURAL
12" CMU BOND BEAM - SEE
STRUCTURAL
12" CMU
of
ADD1-A811A
14'-1"
3'-8 1/2"
3'-8 1/2"
2"
2"
2"
2'-8"
2"
2"
6'-0"
G1
G1
4'-9"
10'-0"
2"
G1
G4
G4
G2
G2
2"
1'-11"
2"
G2
G2
O
3'-8 1/2"
3'-8 1/2"
2"
2"
2"
G1
G1
G1
6'-10"
10'-0"
2"
2'-8"
2"
6'-0"
G4
G4
G2
2"
G2
Q
WINDOW TYPES
Ref. Sheet
A931
Project #
12-036
K Thru 8 Professional Development School
Pike Road, AL
ADD1-A931
Drawn By:
LPB
Date
10.04.2013
of
A960
Project #
C1
G1
G4
9 1/2"
C1
5'-4 1/4"
9 1/2"
12-036
A1A201
CLASSROOM
123
767 SF
Ref. Sheet
11
FIRST AID
163
VENT SHAFT
164
G4
CLASSROOM
124
767 SF
BASE BID
2'-8"
36
125
3'-4"
126
G1
2'-8"
15
14
16
14
D
36
21
5'-4"
26'-0"
37
3
1
1A501
4
8 3/8"
6'-8"
C
sim
C1
2
36
C
8"
4'-8"
36
C2a
C6
C6
8"
4'-8"
1A501
1
7'-4"
Pike Road, AL
K Thru 8 Professional Development School
17'-4"
A241
3
Sim
UP
Date
Drawn By:
1'-3 3/8"
8'-8 5/8"
17'-4"
1A501
FIRST FLOOR PLAN - ALTERNATE 1
26'-0"
4'-0"
37
3
6'-8"
CLASSROOM
125
811 SF
A241
A962
18'-0 3/4"
1
25'-2 1/2"
1
4
5
C1
25'-2 1/2"
CLASSROOM
126
818 SF
7 5/8"
6'-8"
14
15
D
6'-8"
ALTERNATE 1
32'-0 3/8"
7'-9"
31'-9 3/8"
11 5/8"
11 5/8"
10.04.2013
LPB
3'-0"
32'-11"
10'-2"
21'-11"
11'-0"
3'-0"
of
ADD1-1A201A
K
J
I.3
I
H
G
F
E
D
FIRST AID
163
G1
G4
C1
5'-4 1/4"
Project #
12-036
A1A201
8'-0 1/8"
CLASSROOM
223
C2a
Ref. Sheet
VENT SHAFT
164
G4
G1
CLASSROOM
224
36
225
3'-4"
2'-8"
37
6'-8"
3
5'-4"
1
4
6'-8"
1A501
37
CLASSROOM
225
2
18'-0 3/4"
A962
25'-10 1/2"
4
5
C1
25'-10 1/2"
CLASSROOM
226
5'-4"
26'-0"
36
4'-8"
36
C2a
4'-8"
1A501
C6
C1
C6
1
3
7'-4"
DN
7'-4"
17'-1"
Pike Road, AL
K Thru 8 Professional Development School
SECOND FLOOR PLAN - ALTERNATE 1
6'-8"
14
15
14
226
16
15
14
36
6'-8"
ALTERNATE 1
32'-0 3/8"
11 5/8"
7'-9"
11 5/8"
31'-9 3/8"
10'-0"
9'-9"
Date
Drawn By:
2
10.04.2013
LPB
1A501
2
A601
33'-0"
10'-1"
21'-11"
11'-0"
BASE BID
J
I.3
I
H
G
E
F
of
ADD1-1A201B
76'-0"
2.C
Ref. Sheet
Project #
10'-4 3/4"
3"
3'-4"
326a
2.2
STORAGE
326a
9
2A501
16'-4 3/4"
19'-11 3/4"
6
10
SINK
K Thru 8 Professional Development School
MUSIC ROOM STORAGE 326a 3/2A201
2A201
Pike Road, AL
INTERIOR ELEVATION 9/2A501
LARGE SCALE PLAN - MUSIC ROOM STORAGE 326a
12-036
Date
Drawn By:
10.04.2013
LPB
ADD1-2A201A
of