ADDENDUM
Page 1 of 2
To:
Prospective Bidders
From:
Wold Architects and Engineers
Date:
April 27, 2016
Comm. No: 163025
Subject:
Addendum No. 1 for Bidding Documents for the
Masonry and Flashing Repairs at: Huntley High School,
Heineman Middle School, and Marlowe Middle School
Huntley Community School District #158
BIDS DUE MAY 2, 2016 AT 3:00 PM
This addendum forms a part of the Contract Documents dated April 14, 2016. Acknowledge
receipt of this Addendum on the space provided on the Bid Form. Failure to do so may result
in disqualification of Bid.
This Addendum consists of two (2) typed sheets and attachments:
Sheets: A1.53, A2.01, A2.03 and A3.01
PROJECT MANUAL
1. SPECIFICATION SECTION 01 11 00 SUMMARY OF THE WORK
A. ADD Paragraph 1.07(D) as follows:
“D. Immediately prior to starting work, the Owner will document the existing
conditions of the building exterior and site photographically, paying particular
attention to existing areas of damage. These photographs will be used to
determine damages to the building and site caused by construction operations. The
Contractor shall repair any and all damages to the building or site attributable to
their construction operations.
2. SPECIFICATION SECTION 04 01 20 MASONRY REPAIRS
A. At Paragraph 2.02 (A)(1)(b):
1) DELETE manufacturer information at Brick No. 1 and Brick No. 2.
2) ADD the following note: “The Owner will provide all Facing Brick as required for
this Project for installation by the Contractor. The Owner will have the Facing
Brick delivered to a single location at ground level of each building site agreeable
to both the Owner and Contractor.”
B. At Paragraph 2.02 (A)(2)(b):
1) DELETE manufacturer information at Split-Face Concrete Block.
ADDENDUM
Page 2 of 2
2) ADD the following note: “The Owner will provide all Split-Face Concrete Block for
this Project for installation by the Contractor. The Owner will have the Split-Face
Concrete Block delivered to a single location at ground level on the building site
agreeable to both the Owner and Contractor.”
C. ADD Paragraph 2.02 (A)(3) as follows:
“3. Smooth-Face Concrete Block
a. Quality:
1. Hollow loadbearing units: ASTM C90, Grade N-1, normal weight. Type I.
2. Concrete building brick: ASTM C55, Grade N, normal weight. Type I.
b. Prism strength: f'm = 1,500 psi.
c. Shapes: Provide plain shapes in dimensions as required.”
D. ADD Paragraph 3.06 (Q) as follows:
“Q. At locations where new veneer units will be concealed behind new or existing roof
membranes, provide smooth-face concrete block in lieu of brick or split-face block.
Field-coordinate locations.”
SHEETS
1. SHEET A1.53 MARLOWE MIDDLE SCHOOL ROOF PLAN
A. Sheet reissued by this Addendum. Extent of Base Bid through wall flashing repair
work clarified. (Dashed lines that could be interpreted to be through wall flashing
repair work have been removed.)
2. SHEET A2.01 HEINEMAN MIDDLE SCHOOL EXTERIOR ELEVATIONS
A. Sheet reissued by this Addendum. A detail reference E4/A3.01 and note has been
added to Drawing B7 on this sheet.
3. SHEET A2.03 MARLOWE MIDDLE SCHOOL EXTERIOR ELEVATIONS
A. Sheet reissued by this Addendum. A detail reference E4/A3.01 and note has been
added to Drawing F2 on this sheet.
4. SHEET A3.01 TYPICAL DETAILS
A. Sheet reissued by this Addendum.
1) At Drawing F1 a note describing brick and architectural precast salvage
requirements has been revised.
2) Drawing E4 has been added to the sheet.
END OF ADDENDUM #1
1
2
3
4
5
6
7
8
MASONRY AND FLASHING
REPAIRS
AT: HUNTLEY
123 Elm St.
Anytown, USA 12345
HIGH SCHOOL,
HEINEMAN MIDDLE
SCHOOL, AND MARLOWE
MIDDLE SCHOOL
A
HUNTLEY COMMUNITY
SCHOOL DISTRICT #158
650 Academic Drive
Algonquin, IL 60102
IL
B
C
1
1
1
31204
TYPICAL OF (2)
LOCATIONS
31203
31202
D
TYPICAL OF (3)
LOUVERS ON THIS
WALL ELEVATION
SIM (AT LINTEL
ABOVE DOOR)
31203
31201
31209
C1
______
A3.01
C1
______
A3.01
Central: L:\SD_Huntley\163025_Masonry and Flashing Repairs\163025_masonry and flashing drawings
(central).rvt
4/27/2016 2:45:35 PM
C:\Users\pjegan\Documents\163025_masonry and flashing drawings (central)_jlafrenz11.rvt
GENERAL NOTES:
1.
E
120V POWER AVAILABLE AT MULTIPLE POINTS ON ROOF.
CONTRACTOR TO PROVIDE POWER CORDS AS REQUIRED.
2.
POTABLE WATER IS AVAILABLE AT MULTIPLE POINTS.
CONTRACTOR TO PROVIDE HOSES AS REQUIRED.
3.
MASONRY VENEER UNITS TO BE REMOVED/REPLACED ARE
TYPICALLY UTILITY SIZE BRICK.
4.
SEE ALSO EXTERIOR ELEVATION DRAWINGS FOR WORK AT
EXTERIOR WALL OF THE BUILDING.
I hereby certify that this plan, specification or report was prepared by
me or under my direct supervision and that I am a duly Licensed
ARCHITECT
IL
under the laws of the State of
Registration Number
TEDD STROMSWOLD
001-020603 Date 4/8/2016
Revisions
MIDDLE SCHOOL ROOF LEGEND
Description
Addendum 1
XXXXX
F2
MARLOWE MIDDLE SCHOOL ROOF PLAN
1" = 20'-0"
X
XXXX
0
15'
Date
April 27, 2016
Num
1
DENOTES IMAGE INCLUDED WITHIN
PROJECT MANUAL (AND WORK
DESCRIBED THEREIN).
DENOTES DETAIL OF CONSTRUCTION
INCLUDED ON DRAWING SHEET.
Comm:
163025
Date:
4/14/2016
DENOTES THROUGH WALL FLASHING
REPAIR WORK TO BE INCLUDED IN BASE
BID. SEE TYPICAL DETAILS C1/A3.01 &
D4/A3.01
Drawn:
JRK
Check:
TS
30'
North
MARLOWE MIDDLE
SCHOOL ROOF PLAN
A
F
Scale:
As indicated
A1.53
1
2
3
4
5
6
7
8
MASONRY AND FLASHING
REPAIRS
AT: HUNTLEY
123 Elm St.
Anytown, USA 12345
HIGH SCHOOL,
HEINEMAN MIDDLE
SCHOOL, AND MARLOWE
MIDDLE SCHOOL
A
NOTE: DIMENSION INDICATES LENGTH
OF P.C. CONCRETE SECTION TO BE
REMOVED AND REINSTALLED, TYP.
HUNTLEY COMMUNITY
SCHOOL DISTRICT #158
F1
______
A3.01
F1
______
A3.01
1
(14'-8")
F1
______
A3.01
(9'-8")
650 Academic Drive
Algonquin, IL 60102
(10'-4")
E4
______
A3.01
TYP.
IL
NOTE: THIS DETAIL CONDITION
(E4/A3.01) IS TYPICAL AT ALL
ENDS OF PRECAST CONCRETE
CAP.
B
B1
EAST ELEVATION
1/16" = 1'-0"
B7
12'
0
24'
ENLARGED ELEVATION, TYP.
1/8" = 1'-0"
0
6'
12'
B7
______
A2.01
F1
______
A3.01
F1
______
A3.01
F1
______
A3.01
(40')
C
D1
F1
______
A3.01
F1
______
A3.01 (11'-8")
(11'-8")
(9'-8")
F1
______
A3.01
F1
______
A3.01
(9'-8")
F1
______
A3.01
F1
______
A3.01
(9'-8")
(9'-10")
(9'-8")
F1
______
A3.01
(9'-8")
F1
______
A3.01
(9'-8")
F1
______
A3.01
(13'-6")
F1
______
A3.01
(10'-4")
(9'-8")
WEST ELEVATION
1/16" = 1'-0"
12'
0
24'
F1
A2.01
B4
A2.02
D
F1
______
A3.01
D1
A2.02
(14'-8")
PENTHOUSE
BEYOND
F1
______
A3.01
F1
______
A3.01
B3
A2.02
(10'-4")
(9'-8")
B1
A2.02
E1
A2.02
I hereby certify that this plan, specification or report was prepared by
me or under my direct supervision and that I am a duly Licensed
ARCHITECT
E1
1/16" = 1'-0"
0
12'
24'
A4
A2.02
Registration Number
A2
A2.02
TEDD STROMSWOLD
001-020603 Date 4/8/2016
Revisions
Description
Addendum 1
F1
______
A3.01
(14'-8")
F1
______
A3.01
(14'-8")
F1
______
A3.01
F1
______
A3.01
(11'-8")
A1
A2.02
A1
A2.02
(25')
D1
A2.02
A3.01
NORTH ELEVATION
1/16" = 1'-0"
0
12'
Comm:
163025
Date:
4/14/2016
Drawn:
JRK
Check:
TS
Num
North
HEINEMAN MIDDLE
SCHOOL- EXTERIOR
ELEVATIONS
D1
A2.02
F
F1
Date
April 27, 2016
(11'-10")
REV
F1
______
A
IL
under the laws of the State of
SOUTH ELEVATION
B1
A2.01
E
D1
A2.01
Central: L:\SD_Huntley\163025_Masonry and Flashing Repairs\163025_masonry and flashing drawings
(central).rvt
4/27/2016 2:45:20 PM
C:\Users\pjegan\Documents\163025_masonry and flashing drawings (central)_jlafrenz11.rvt
A6
A2.02
24'
Scale:
E1
A2.01
ELEVATION KEYPLAN
As indicated
A2.01
1
1
2
3
F1
______
A3.01
4
5
F1
______
A3.01
7
F1
______
A3.01
F1
______
(14'-10")
(14'-8")
6
F1
______
A3.01
(14'-9")
A3.01 (14'-10")
8
F1
______
A3.01
MASONRY AND FLASHING
REPAIRS
AT: HUNTLEY
123 Elm St.
Anytown, USA 12345
HIGH SCHOOL,
HEINEMAN MIDDLE
SCHOOL, AND MARLOWE
MIDDLE SCHOOL
NOTE: DIMENSION INDICATES LENGTH
OF P.C. CONCRETE SECTION TO BE
REMOVED AND REINSTALLED, TYP.
(11'-10")
(11'-10")
A
HUNTLEY COMMUNITY
SCHOOL DISTRICT #158
650 Academic Drive
Algonquin, IL 60102
A1
IL
NORTH ELEVATION
1/16" = 1'-0"
12'
0
F1
______
A3.01
F2
______
A2.03
24'
F1
______
A3.01
(11'-10")
F1
______
A3.01
F1
______
A3.01
(11'-10")
(11'-10")
F1
______
A3.01
F1
______
A3.01
(9'-8")
F1
______
A3.01
F1
______
A3.01
(9'-8")
(9'-4")
F1
______
A3.01 (9'-10")
F1
______
A3.01
(9'-8")
F1
______
A3.01
F1
______
(8'-6")
A3.01
F1
______
(9'-8")
A3.01
(9'-8")
(5'-2")
F1
______
A3.01 (10'-4")
F1
______
A3.01
F1
______
A3.01
(13'-6")
(9'-8")
(29''-6")
B
B1
SOUTH ELEVATION
1/16" = 1'-0"
12'
0
24'
F1
______
A3.01
F1
______
A3.01
(11'-9")
F1
______
A3.01
(4'-8")
F1
______
F1
______
A3.01
A3.01
(9'-8")
F1
______
A3.01
(5'-6")
(14'-8")
F1
______
A3.01
(8'-7")
F1
______
A3.01
F1
______
A3.01
(14'-4")
(14'-8")
F1
______
A3.01
(10'-4")
(9'-8")
C
C1
EAST ELEVATION
1/16" = 1'-0"
12'
0
24'
F1
______
A3.01
F1
______
A3.01
(14'-9")
F1
______
A3.01
(14'-8")
(14'-8")
F1
______
A3.01
F1
______
A3.01
(11'-8")
F1
______
A3.01
(11'-10")
F1
______
A3.01
(11'-10")
(12'-6")
F1
______
A3.01
F1
______
A3.01
(9'-10")
(25')
A1
A2.03
D
D1
WEST ELEVATION
1/16" = 1'-0"
12'
0
24'
KEYPLAN
(9'-8")
F1
______
A3.01
I hereby certify that this plan, specification or report was prepared by
me or under my direct supervision and that I am a duly Licensed
(9'-8")
ARCHITECT
1
Registration Number
C1
A2.03
B5
A2.04
E4
______
A3.01
TYP.
C1
A2.04
NOTE: THIS DETAIL CONDITION
(E4/A3.01) IS TYPICAL AT ALL
ENDS OF PRECAST CONCRETE
CAP.
A1
A2.04
REV
0
6'
12'
Description
Addendum 1
Comm:
163025
Date:
4/14/2016
Drawn:
JRK
Check:
TS
B1
A2.04
ELEVATION KEYPLAN
Date
Num
April 27, 2016
North
MARLOWE MIDDLE
SCHOOL- EXTERIOR
ELEVATIONS
Scale:
B1
A2.03
TEDD STROMSWOLD
001-020603 Date 4/8/2016
Revisions
B3
A2.04
F
A3
A2.04
1/8" = 1'-0"
A1
A2.04
ENLARGED ELEVATION, TYP.
A4
A2.04
F2
A
IL
under the laws of the State of
E
D1
A2.03
Central: L:\SD_Huntley\163025_Masonry and Flashing Repairs\163025_masonry and flashing drawings
(central).rvt
4/27/2016 2:44:56 PM
C:\Users\pjegan\Documents\163025_masonry and flashing drawings (central)_jlafrenz11.rvt
F1
______
A3.01
As indicated
A2.03
1
1
2
3
4
5
6
7
8
MASONRY AND FLASHING
REPAIRS
AT: HUNTLEY
123 Elm St.
Anytown, USA 12345
HIGH SCHOOL,
HEINEMAN MIDDLE
SCHOOL, AND MARLOWE
MIDDLE SCHOOL
NEW CAVITY WALL INSULATION OVER NEW
FLEXIBLE FLASHING
FIELD VERIFY ACTUAL CAVITY DEPTH
(AT EACH OCCURANCE- DEPTH MAY VARY)
CONTINUOUS STAINLESS STEEL TERMINATION
BAR MECHANICALLY FASTENED @ 12" O.C.,
WITH MASTIC AT TOP, TYP.
EXISTING CONC BLK BACK-UP WALL
EXISTING CAVITY WALL
INSULATION
FLEXIBLE FLASHING- STOPS
HORIZONTALLY UNDER TERMINATION BAR
AND EXTENDS DOWN VERTICALLY AND
HORIZ TO DAYLIGHT
MORTAR NET
A
SPLIT FACE BLOCK
EXISTING C. BLK BACK-UP WALL
26 GA GALVANIZED SHEET METAL
CLOSURE W/ SLOPED 45 DEGREE
SURFACE THRU CAVITY TO SUPPORT
FLEXIBLE FLASHING. ANCHOR @ 18" O.C.
TO EXISTING MASONRY BACK-UP WALL.
UNDERBEND FOLDS TO ENSURE PROPER
CONTACT WITH MASONRY BELOW.
CELL VENT @ 16" O.C., TYP.
EXISTING MASONRY VENEER
EXISTING MASONRY
VENEER TO REMAIN
HUNTLEY COMMUNITY
SCHOOL DISTRICT #158
650 Academic Drive
Algonquin, IL 60102
PREFABRICATED END DAM
MORTAR NET
MASONRY VENEER TO
BE REMOVED AND
REPLACED
NEW TERMINATION BAR MECHANICALLY FASTENED
AT 12" O.C.
IL
CUT AND REPLACE EXISTING2" RIGID INSULATION
WITH NEW 1.5" RIGID INSULATION TO INSTALL NEW
FLASHING
PROVIDE FLEXIBLE
FLASHING UP AND OVER
JOINT
EXISTING MASONRY
VENEER TO REMAIN
8"
(TYP.)
REINSTALL NEW MASONRY VENEER WHERE REMOVED
FOR NEW WORK
B
1" GAP +/-
NEW GALVANIZED SHEET METAL CLOSURE BRIDGING WALL CAVITY TO
PROVIDE SUPPORT FOR NEW FLEXIBLE FLASHING. ANCHOR TO C. BLK
BACK-UP WALL AT 18" O.C.. UNDERBEND FOLDS TO ENSURE PROPER
CONTACT WITH MASONRY BELOW.
NOTE: WHERE END DAMS ARE
CONCEALED BEHIND CONSTRUCTION
TO REMAIN SEE F7/A3.01
PRE-FINISHED METAL
RECEIVER
SET RECEIVER AND SHEET
METAL CLOSURE IN
CONTINUOUS MASTIC BED.
NEW FLEXIBLE FLASHING
NEW PRE-FINISHED METAL RECEIVER SET IN MASTIC.
PROVIDE MASTIC AT END LAP CONDITIONS.
EXISTING ROOF MEMBRANE
TERMINATION BAR
3"
7"
26 GA GALVANIZED SHEET
METAL CLOSURE- LAID
OVER LOWER END DAM
3"
1 1/2"
CELL VENT AT 16" O.C., TYP.
PREFABRICATED END-DAM
NEW PRE-FINISHED METAL COUNTERFLASHING.
PREFINISHED METAL COUNTERFLASHINGOVERLAP JOINTS MIN 4", ANCHOR W/ S
ST SCREWS W/ NEOPRENE WASHERS @ 2'0" O.C., TYP.
ROOFING SYSTEM AS OCCURS
NOTE: AT SIMILAR LOCATION THE VENEER TO BE
REMOVED AND REPLACED IS BRICK IN UTILITY SIZE
PREFABRICATED END DAM
ROOF MEMBRANE TERMINATION BAR
(BY OTHERS- COORDINATE
LOCATIONS WITH ROOFING
CONTRACTOR)
ROOFING MEMBRANE
C
C1
TYPICAL THRU-WALL FLASHING REPAIR DETAIL
3" = 1'-0"
3"
0
6"
C4
TYPICAL THRU-WALL
FLASHING AXON
NOTE: INSIDE CORNERS ARE SIMILAR
NOT TO SCALE
PRE-FABRICATED OUTSIDE CORNER, TYP.
MITERED CORNER AT COUNTER-FLASHING
F1
______
A3.01
1
NEW FACE BRICK- MATCH
EXISTING JOINT PATTERN
D
PREFABRICATED END DAM
AT END OF GALVANIZED
SHEET METAL CLOSURE
INSTALL BACKER
ROD AND SEALANT
AT CONTROL JOINT
EXISTING C. BLK BACK-UP WALL
CELL VENTS AT 24" O.C., TYP.
PREFINISHED METAL DRIP EDGE
EXISTING 4" FACE BRICK
INSTALL BACKER ROD AND
SEALANT BETWEEN SECTIONS OF
PRECAST CONCRETE CAP TO BE
REMOVED AND REINSTALLED
MORTAR NET
NEW TERMINATION BAR
MECHANICALLY FASTENED AT 12" O.C.
NEW GALVANIZED SHEET METAL CLOSURE BRIDGING
WALL CAVITY TO PROVIDE SUPPORT FOR NEW
FLEXIBLE FLASHING. ANCHOR TO C. BLK BACK-UP
WALL AT 18" O.C.. UNDERBEND FOLDS TO ENSURE
PROPER CONTACT WITH MASONRY BELOW.
CELL VENT @ 24" O.C.
E
E4
TYPICAL CONDITION AT END OF PRECAST CONCRETE CAP
1 1/2" = 1'-0"
6"
0
1'
TERMINATION BAR
ARCHITECT
PRE FABRICATED END DAM
(FOLD)
PREFINISHED METAL DRIP
EDGE W/ HEMMED EDGE
VENEER ANCHOR FOR EXISTING
MASONRY (HB-200 OR EQUAL)
AT 16" O.C., TYP.
(FOLD)
4 5°
NOTE: AFTER FABRICATION
END DAM IS TO BE HOT-DIP
GALVANIZED
NOTE: SECTIONS OF
PRECAST CONCRETE CAP
TYPICALLY 3' LONG
(FO
Revisions
Description
Addendum 1
Comm:
163025
Date:
4/14/2016
Drawn:
JRK
Check:
TS
Date
April 27, 2016
North
TYPICAL DETAILS
)
LD
CAVITY
DEPTH (x)
6"
TEDD STROMSWOLD
001-020603 Date 4/8/2016
F4
)
LD
O
(F
45
F
3"
Registration Number
SOLDERED AT CUT
CAVITY
DEPTH (x)
0
END DAM RECESSED
BEHIND OTHER MATERIAL
2"
EXISTING FACE BRICK & C. BLK
3" = 1'-0"
LAP UNDER SHEET
METAL CLOSURE.
2" MIN.
ROPE WEEP- ADHERE TO
INSIDE CORNER OF FLEXIBLE
FLASHING
)
LD
O
(F
TYPICAL THRU- WALL FLASHING REPAIR DETAIL AT MIDDLE SCHOOLS
NOTE: FOR CLARITY NOT ALL
MATERIALS ARE SHOWN.
SOLDERED AT CUT
EXISTING METAL AND
FLEXIBLE FLASHING
TO BE DEMOLISHED
F1
ADDITIONAL LAYER
FLEXIBLE FLASHINGFOLD TO FIT
NOTE: INSIDE CORNERS ARE
SIMILAR AND ARE ALSO TO BE
PRE-FABRICATED WITH
SOLDERED CONNECTION
(FOLD)
CAVITY
DEPTH
x2
IL
under the laws of the State of
4 5°
FLEXIBLE FLASHING
A
I hereby certify that this plan, specification or report was prepared by
me or under my direct supervision and that I am a duly Licensed
1
1
2"
EXISTING BRICK AND ARCH
PRECAST CONCRETE CAP TO BE
REMOVED. SALVAGE CAP FOR
REINSTALLATION AND INSTALL NEW
FACE BRICK.
REINSTALLED ARCH
PRECAST CONCRETE CAP
2"
Central: L:\SD_Huntley\163025_Masonry and Flashing Repairs\163025_masonry and flashing drawings
(central).rvt
4/27/2016 2:43:37 PM
C:\Users\pjegan\Documents\163025_masonry and flashing drawings (central)_jlafrenz11.rvt
CUT AND REPLACE EXISTING 2" RIGID INSULATION
WITH NEW 1.5" RIGID INSULATION TO INSTALL NEW
FLASHING
SOLDERED AT BEND
45
8"
2"
TYPICAL PREFABRICATED END DAM DETAIL
NOT TO SCALE
F5
TYPICAL
PRE-FABRICATED
OUTSIDE CORNER
NOT TO SCALE
F7
TYPICAL CONCEALED END DAM CONDITION
Scale:
As indicated
NOT TO SCALE
A3.01
Num
1