Addendum No. 4 Issued: 7/ 18/12 /12 Addendum No. Four for Wahlquist Jr High School Weber School District MHTN Project No. 20115 2011553 1553.00 53.00 All Contractors submitting proposals on the above captioned project shall be governed by the following addendum, changes and explanations to the bidding documents dated June 28, 2012 shall submit their bids in accordance therewith: Changes to the Project Manual: A4.01 TABLE OF CONTENTS DELETE 072713 MODIFIED POLYOLEFIN SHEET AIR BARRIER A4.02 ADVERTISEMENT FOR PROPOSAL Date for Proposal Receipt is revised to July 26, 2012. A4.03 PROPOSAL FORM, showing revisions to Unit Price Schedule is revised and reissued as an attachment to this Addendum A4.04 SUPPLEMENTARY CONDITIONS Article 9.3.1.3 Revise Progress Payments to 95 percent with 5% retainage. A4.05 SECTION 012100 – ALLOWANCES Thousand dollars, $500,000.00 REVISE ALLOWANCE No. 1 to be Five Hundred A4.06 SECTION 012200 – UNIT PRICES Article 3.1 revise to read as follows: 3.1 LIST OF UNIT PRICES 1. Imported Engineered Structural Fill Per Cubic Yard ________ 2. Mass Excavation Per Cubic Yard _________ 3. Hand Excavation Per Cubic Yard _________ 4. Haul Excavated Material Per Cubic Yard _________ 5. Backfill Per Cubic Yard _________ $ $ $ $ $ 420 East South Temple, Suite 100 . Salt Lake City . Utah . 84111 . 801.595.6700 . Fax 801.595.6717 . www.mhtn.com 07/18/12 - 2:38 PM J:\K-12\2011553 WSD Wahlquist Jr High School\6 BID\1 Addenda\addendum_04WJRHS.doc Addendum Continued Page 2 of 15 6. Road Base Per _________ 7. 3” Asphalt Paving Per 8. Pedestrian Walkway Per _________ 9 8” Sanitary Sewer Per 10. 24” Storm Drain Piping _________ 11. 15” Storm Drain Piping _________ 12. 10” Water Lines _________ 13. Trenching/Backfilling (0’-0” to 5’-0”) $ _________ 14. Trenching/Backfilling (5’-0” to 10’-0”) $ _________ Cubic Yard $ Square Foot Square foot $ _________ $ Lin. Ft. Per Lin. Ft. $ _________ $ Per Lin. Ft. $ Per Lin. Ft $ Per Cubic Yard Per Cubic Yard A4.07 SECTION 015000 – TEMPORARY FACILITIES AND CONTROLS, delete Paragraph 3.4.A in its entirety. A4.08 SECTION 017419 – CONSTRUCTION WASTE MANAGEMENT AND DISPOSAL delete Paragraph 1.4.A in its entirety. A4.09 SECTION 075419 – PVC MEMBRANE ROOFING, Paragraph 2.1.A Manufacturers, revise to read as follows: Manufacturers: Carlisle 60 mil SureFlex KEE GAF EverGuard elvaloy PVC Johns Manville SP6RM Sarnafil, Inc S-327 PVC Versico Versiflex PVC KEE A4.10 SECTION 077200 – ROOF ACCESSORIES , Paragraph 2.1.A, add the following: “f. Precision” A4.11 SECTION 083113 – ACCESS DOORS, Paragraph 2.1.A, add the following: “7. Elmdoor.” A4.12 SECTION 083323 – OVERHEAD COILING DOORS, Paragraph 2.1.A, add the following: “7. Wayne Dalton 8. Cookson 9. Cornell “ A4.13 SECTION 084113 – ALUMINUM ENTRANCES AND STOREFRONT Paragraph 2.1.A, add the following: PART 1 “6. EFCO 7. Architectural Facades, Inc.” 420 East South Temple, Suite 100 . Salt Lake City . Utah . 84111 . 801.595.6700 . Fax 801.595.6717 . www.mhtn.com 07/18/12 & 2:38 PM J:\K&12\2011553 WSD Wahlquist Jr High School\6 BID\1 Addenda\addendum_04WJRHS.doc Addendum Continued Page 3 of 15 A4.14 SECTION 088000 – GLASS AND GLAZING Revise as follows: A. B. Paragraph 1.2.B add the following: “5. Metal Insulated spandrels” Add Article 2.9 as follows:: “2.9 METAL INSULATED SPANDREL PANELS A. Laminated-Insulation-Core Metal Wall Panels: Formed with flush exterior panel facing and integral, extruded edge members; designed for independent installation by mechanically attaching panels to supports through edge framing using concealed fasteners; 1. Available Products: a. Alply, Inc.; Alply Architectural Metal Wall Panels. b. Architectural Specialty Products, Inc.; Series MLW. c. Citadel Architectural Products, Inc. 2. Exterior Facing: a. Material: Aluminum sheet, 0.032 inch (0.8 (0. 8 mm) a. Surface: Smooth, flat. flat a. Finish: Fluoropolymer. Fluoropolymer 1) Color: noted. 2. Matching storefront members unless otherwise Interior Facing: a. Material: Aluminum sheet, 0.032 inch (0.8 mm) b. Finish: Manufacturer's standard primer or white polyester. 3. Core Material: ExpandedExpanded-polystyrene or polyisocvyasnurate board insulation. a. Backing Panel: 0.1250.125-inchinch- (3(3-mmmm-) thick hardboard behind exterior facing for increased impact resistance. 4. Edge Members: Extruded aluminum, not less than 0.063-inch- (1.6mm-) thick, nominal wall thickness. 5. Gaskets: Extruded, dry seal silicone. 420 East South Temple, Suite 100 . Salt Lake City . Utah . 84111 . 801.595.6700 . Fax 801.595.6717 . www.mhtn.com 07/18/12 & 2:38 PM J:\K&12\2011553 WSD Wahlquist Jr High School\6 BID\1 Addenda\addendum_04WJRHS.doc Addendum Continued Page 4 of 15 6. Panel Thickness: 1.0 inch (25 mm) A4.15 SECTION 096566 – RESILIENT ATHLETIC FLOORING Paragraph 2.1.A add the following: “2. Tarkett DropDeck” A4.16 SECTION 102226 – OPERABLE PANEL PARTITIONS, Article 2.2 Add Paragraphs H as follows: H. Storage Pocket Doors: Full height at end of partition runs to conceal stacked partition; of same materials, finish, construction, thickness, and acoustical qualities as panels; complete with operating Hardware. Hinge finish to match other exposed hardware.” A4. 17 SECTION 105113 – METAL LOCKERS Article 2.4 ATHLETIC LOCKERS, Paragraph 2.4.A.1 delete solid backs , backs sides and intermediate partitions will be expanded metal. End panels solid. A4.18 SECTION 113100 – RESIDENTIAL APPLIANCES add 3.4.I as follows: “I. Free-standing Icemakers for Training rooms: 420 East South Temple, Suite 100 . Salt Lake City . Utah . 84111 . 801.595.6700 . Fax 801.595.6717 . www.mhtn.com 07/18/12 & 2:38 PM J:\K&12\2011553 WSD Wahlquist Jr High School\6 BID\1 Addenda\addendum_04WJRHS.doc Addendum Continued Page 5 of 15 Manufacturer: Manitowoc Model #: #QD-0132A 80 LB Storage capacity, 135 lbs production at 70deg air 50 deg water Dimensions: 26”W x 26.5”D x 32.5”H Utilities: A) 3/8” cold water. B) 1/2” indirect drain to floor sink. C.) 208-230/60/1, 15 amp. .42hp Compressor Accessories: A) Stainless steel finish. B) incoming water. C) Installation Notes: B) Provide filter for Self contained, air-cooled. A) Water pressure to be 20-80 PSIG. Set and level as per plan. A4.19 SECTION 115213 - AUDIO VISUAL EQUIPMENT is revised and reissued as an attachment to this Addendum. A4.20 SECTION 116623 – GYMNASIUM EQUIPMENT, Paragraph 2.1.A.1 add the following: “d. Performance Sports Systems, Inc.” A4.21 SECTION 116801 – EXTERIOR SPORTS EQUIPMENT Add Paragraph 2.6.E as follows: “E. Dugout Benches: Aluminum bench, 10 inch plank on galvanized uprights 1. Seat Planks, extruded aluminum alloy, 6063-T6 , Clear anodized 204R1, AAM10C22A31, Class II finish a. Channel End Caps: Aluminum alloy 6063-T6, clear anodized 204R1, AA-M10C22A31, Class II. 2. Fixed Pedestals: Manufacturer's standard supports, spaced a maximum of 6’ o.c. with predrilled fastener holes for attaching bench top and anchoring to slab or footing, complete with fasteners and anchors, and as follows a. Tubular Steel: 1-1/4-inch- (32-mm-) diameter steel tubing, with 0.1265inch- (3.2-mm-) thick steel flanges welded at top and base; with bakedbaked-enamel finish; anchored with exposed fasteners.” A4.22 SECTION 12660 - TELESCOPING STANDS Paragraph 2.3.N, ACCESSORIES delete Item 9. End Panels, and Item 12. Seat numbers at each seat A4.23 SECTION 133416 – ANGLE FRAME BLEACHERS, Article 2.01 add the following” 420 East South Temple, Suite 100 . Salt Lake City . Utah . 84111 . 801.595.6700 . Fax 801.595.6717 . www.mhtn.com 07/18/12 & 2:38 PM J:\K&12\2011553 WSD Wahlquist Jr High School\6 BID\1 Addenda\addendum_04WJRHS.doc Addendum Continued Page 6 of 15 “D. DGJD Bleachers.” A4.24 A4. 24 SECTION 329300 LANDSCAPE PLANTING is revised and reissued as an attachment to this Addendum. 4.25 Section 230000230000-14.1.6.Q: 1. 4.26 See prior approvals, this addendum, for additional chiller manufacturers. Chiller manufacturers listed in addendum are approved by name only. Chiller manufacturer, representative, and contractor are responsible to insure that equipment is similar in type, meets or exceeds performance, quality, and warranty requirements specified and meets dimensions listed. Section 230100230100-7.1.16: Add the following: 1. J. Ductwork coordination drawings will be mandatory and shall be submitted for approval prior to any fabrication. 4.27 Section 233000233000-10.2.39 – Rooftop Air Conditioning Units: 1. Approved manufacturers for packaged rooftop units shall be York, Carrier, McQuay, and Lennox. (No substitutions) 4.28 Section 233000233000-9.2.37 – Sawdust Collector: 2.37.A: Replace section with the following: SAWDUST COLLECTOR: Furnish and install complete the high efficiency, cartridge filter type sawdust collector shown and specified on the drawings. Unit will have self-cleaning backward incline fan. Filter media shall deliver a minimum of 99.9% separation efficiency down to 0.5 microns by weight. Unit module shall be constructed of 7-gauge steel with door, hopper, inlet, and panels of 10-gauge steel. Entire housing shall have baked on powder coated paint finish for weather/corrosion resistance. Support legs for unit shall be designed for seismic zone 3. Filter cartridges shall have open pleat design for high dust capture efficiency and better cleaning ability. Media shall be flame retardant. Overbags shall be provided to act as a pre-filter for the filter cartridge to protect the pleats from clogging. Unit shall be furnished with pulse type compressed air automatic filter cleaning system complete with solenoid valve in NEMA 4 enclosure. Factory-mounted sawdust level indicators in each hopper shall be provided to detect sawdust accumulation. Unit shall be equipped with a dust collector controller. The controller shall control the automatic pulsing of the filters based on differential pressure of the filters, so the cleaning cycle only pulses when the filters are dirty. The mechanical contractor shall provide field wiring between the controller, differential pressure sensors, sawdust level indicator, and the solenoid valve. 420 East South Temple, Suite 100 . Salt Lake City . Utah . 84111 . 801.595.6700 . Fax 801.595.6717 . www.mhtn.com 07/18/12 & 2:38 PM J:\K&12\2011553 WSD Wahlquist Jr High School\6 BID\1 Addenda\addendum_04WJRHS.doc Addendum Continued Page 7 of 15 Domed rupture disks manufactured from 304 stainless steel suitable for class ST1 dust with Kst value below 200bar*m/sec shall be provided and shall meet NFPA Explosion venting guidelines. Unit shall be complete with factory-mounted starter, discharge silence, and manually operated fan outlet damper. Factory certified technician shall provide 4 hours of training for shop instructor and maintenance personnel. Sawdust collector shall be Farr, Torit or United Air Specialists, Inc. 4.29 Section 251000251000-18.3.11: Add the following: 1. Q. Minimum heating water return temperature shall be 140 deg. F. 4.30 Section 251000251000-21.3.22.A: Add the following: 1. ATC contractor shall control motorized damper in MUA supply duct. Damper shall be normally closed and damper shall open when unit is energized. 4.31 Section 251000251000-23.3.34.A: Add the following: 1. Manual shower control shall be switch or 0-15 minute spring controller as required by Weber School District. 4.32 Section 251000251000-25: Add the following: 1. 3.50 Training Room Ventilation A. VAV box to cool spaces in occupied mode. Exhaust fan and dampers to ventilate spac in un-occupied mode. 4.33 APPROVED MANUFACTURERS' PRODUCTS: The following manufacturers, tradenames, and products are approved with the provision that they shall completely satisfy all and every requirement of the Drawings, Specifications, and all Addenda, and shall conform to the design, quality, and standards specified, established, and required for the complete and satisfactory installation and performance of the building and all its respective parts. PRODUCT MANUFACTURER Chiller Boilers Custom Rooftops Cabinet Unit Heaters McQuay, York Bryan Temtrol Beacon Morris, Williams, Sterling 420 East South Temple, Suite 100 . Salt Lake City . Utah . 84111 . 801.595.6700 . Fax 801.595.6717 . www.mhtn.com 07/18/12 & 2:38 PM J:\K&12\2011553 WSD Wahlquist Jr High School\6 BID\1 Addenda\addendum_04WJRHS.doc Addendum Continued Page 8 of 15 Unit Heaters Fan Coils Baseboard Radiation Radiant Heating Panels CW/HW Coils Flow Venturis Multi-Purpose Valves Circuit Setters Strainers HW/CW Expansion Tanks Check Valves Air Separators Flex Connectors Temperature Gauges Pressure Gauges Boiler Stacks VAV Re-Heat Boxes Fire/Smoke Dampers Fire Dampers Paint Spray Booth Sawdust Collector Sound Traps Make-Up Air Units Flex Duct Louvers Custom Grille G-5 Filter Banks Pressure Reducing Valves RPBP Domestic Check Valve Gas Regulators Water Heaters Domestic HW Tank Domestic Expansion Tank Domestic Circ. Pumps Faucets Sinks Mixing Valves PRODUCT Beacon Morris, Sterling McQuay Beacon Morris, Vulcan Sterling Temtrol Flow Design, Preso Taco Flow Design, Nexus Titan, Conbraco, Metraflex Taco Conbraco, Metraflex Taco Twin City Hose Miljoco Miljoco Van Packer, Schebler Tuttle & Bailey Air Balance, Safe Air, Greenheck Safe Air, Greenheck AFC Torit-Donaldson Price, Aerosonics Econ Aire Quietflex Greenheck Reliable Koch Conbraco Conbraco Nibco Governor Raypack, Lockinvar Raypack, Ace, Lockinvar Flexcom, Elbi Grundfos American Standard, Elkay, T&S Brass, Chicago Elkay Bradley, Acorn, Symmons MANUFACTURER Emergency Fixtures Service Sinks Acid Neutralization Tank Acid Sinks Traps, Stops & Supplies Water Hammer Arrestors Cleanouts ADA Insulation Kits Showers Drinking Fountains Hose Bibbs Floor Drains Trench Drains Floor Sinks Hopper Drain Roof Drains Bradley, Econ, Speakman, Acorn Speakman Town & Country, Park USA Orion Watts, Zurn, Proflo Zurn Zurn Proflo Acorn Acorn JR Smith, Josam JR Smith, Josam JR Smith, Josam JR Smith, Josam Josam Josam 420 East South Temple, Suite 100 . Salt Lake City . Utah . 84111 . 801.595.6700 . Fax 801.595.6717 . www.mhtn.com 07/18/12 & 2:38 PM J:\K&12\2011553 WSD Wahlquist Jr High School\6 BID\1 Addenda\addendum_04WJRHS.doc Addendum Continued Page 9 of 15 Downspouts Water Softener Fixture Carriers Solids Interceptor Toilet Seats Josam Pacific Josam Josam American Standard 4.34 Section 26 09 25 – Occupancy Sensed Lighting Control 1. Change: Change section 2.4(A) to allow microphonics as an acceptable source. 2. Change: Change section 2.3(J) to be compatible with LED lighting. 4.35 Section 26 36 23 – Automatic Transfer Switch 3. Delete: Delete section 26 36 23-2.4 BYPASS ISOLATION SWITCH. 4.36 Section 28 10 00 – Security Intrusion Detection System 4. Change: Change section 1.3(A) to be model DSC PC 4020. 4.37 Section 27 51 23 – AMX School View System 5. Add: In section 3.15(F), add or Equivalent to the equipment. 4.38 Section 28 23 00 – Closed Circuit Television 6. Change: Change specification to the correct version. See attached section. 4.39 PRIOR APPROVAL TO BID The following manufacturers are prior approved to bid the project. All manufacturers must bid an equal to that specified, as determined by the Engineer. Products approved, but later proving not to be equal, may be disqualified at a later date, and the contractor shall then supply the original specified products. Products not listed did not meet the prior approval deadline, or are not considered equal to those specified. 4.40 SECTION 26 09 13 – ELECTRIC POWER MONITORING 7. Add: Add Square D Power Link & Emon Dmon to section 2.1A – Acceptable Manufacturers 4.41 SECTION 26 22 00 – TRANSFORMERS 8. Add: Add Synergy Energy Inc. to section 2.1A – Acceptable Manufacturers 4.42 SECTION 26 24 13 – SWITCHBOARDS 600 VOLT & BELOW 9. Add: Add Siemens to section 2.1A – Acceptable Manufacturers 4.43 SECTION 26 24 16 – PANELBOARDS 10. Add: Add Siemens to section 2.1A – Acceptable Manufacturers 4.44 SECTION 26 43 00 – SURGE PROTECTIVE DEVICES 11. Add: SquareD to section 2.1A – Acceptable Manufacturers 12. Add: APT (Advanced Protection Technologies) to section 2.1A - Acceptable Manufacturers 4.45 SECTION 27 05 00 – VOICE AND DATA WIRING 13. Add: Hubbell/Hitachi to section 1.4A and 2.2A – Acceptable Manufacturers 420 East South Temple, Suite 100 . Salt Lake City . Utah . 84111 . 801.595.6700 . Fax 801.595.6717 . www.mhtn.com 07/18/12 & 2:38 PM J:\K&12\2011553 WSD Wahlquist Jr High School\6 BID\1 Addenda\addendum_04WJRHS.doc Addendum Continued Page 10 of 15 Changes to the Drawings: Drawings: A4.46 Sheet AS501 Detail C3 Revise the detail note to read “Complete black vinyl fence at irrigation filter/pump station enclosure including gates and hardware”. Add detail callout. See AD03-A01 Detail C2 Revise note which reads: “4’-0” W x 6” thick concrete mowstrip. Crown for drainage” to read: 2’-9”w x 4” thick concrete mowstrip. Crown for drainage.” Detail B1 Add detail callout B1 see AD03-A02 A 4.47 SHEET LI102 Revise the irrigation system on the east side of the building as per AD03- L02 A 4.48 SHEET LI103 Delete irrigation valve C-9 Along with all associated pipes, heads, and sleeves A4.49 SHEET LP100 Revise the landscape turf area on the east side of the building as per AD03-L03. Clarification: The keynotes on this sheet do not refer to civil construction items. The notes tell the landscape contractor what site elements his work abuts to. A 4.50 Sheet S1.0 Has been revised to show primary wall and column footing locations only. The nonbearing wall footings have been removed to help clarify where the rammed aggregate piers are required to go deeper as outlined in the geotechnical report. Note 2-D has also been revised from 10’ to 5’ to be consistent with the specification. A 4.51 All Sheets Added the following keynotes (issued in previous Addenda) 105 (Locker Benches – Refer to Specifications) 106 (Ice Maker – Stand Alone) Refer to Specifications 107 (4” Vent Space – Refer to A5.40) 108 (RTU Refer to Mechanical) 109 (Roof Walk-Pads Refer to Specifications) 110 (Roof Hatch & Ladder – Refer to Specifications) 111 (Roof Drain) 420 East South Temple, Suite 100 . Salt Lake City . Utah . 84111 . 801.595.6700 . Fax 801.595.6717 . www.mhtn.com 07/18/12 & 2:38 PM J:\K&12\2011553 WSD Wahlquist Jr High School\6 BID\1 Addenda\addendum_04WJRHS.doc Addendum Continued Page 11 of 15 112 (Concrete Benches) 113 (Deck Mounted Acoustic Panels) Bullnose all interior corners A 4.52 Sheet A1.1B, A1.1F Keynote 23 Trophy Cases – Refer to A5.15 for typical detail – All cases to be similar (field verify) 4.53 All plumbing drawings: 1. All installation of underground waste, vent, and steam water piping installation shall be carefully coordinated with structure pier system All mechanical ductwork plans: 1. and VAV boxes shall not be located in a position that light fixture cannot be serviced or VAV box piping cannot be serviced. 4.54 Sheet P8.1 & P8.3: 1. Automatic gas valve for main cook hood shall be located in kitchen area in lieu of boiler room. Valve shall be located above ceiling near cook hood. Coordinate exact location in field with owner and engineer. 4.55 Sheet P8.4: 1. Training Room J126 & J127 – Provide and pipe ice bin drain and ice machine drain indirect to floor sink. 4.56 Sheet M2.1A: 1. Scullery A116 – Diffuser D-5 CFM shall be 450. 4.57 Sheet M2.1D: 1. IDF D105 – Provide combination fire/smoke damper at 2-hour wall for 12” x 6” transfer air duct. Reference with note 16. 4.58 Sheet M2.1F: 1. Kitchenette F106 – Provide combination fire/smoke damper at 2-hour wall for 24” x 10” transfer air duct. Reference with note 29. Option/Resource F131 – Provide combination fire/smoke damper at 2-hour wall for (2) 36” x 16” transfer air ducts and 48” x 18” oval supply air duct. Reference with note 29. 2. 4.59 Sheet M2.1H: M2.1H: 1. Provide an additional (2) G-5 grilles at northwest and southwest corners of Gym H101. Reference detail 9/M5.7. 420 East South Temple, Suite 100 . Salt Lake City . Utah . 84111 . 801.595.6700 . Fax 801.595.6717 . www.mhtn.com 07/18/12 & 2:38 PM J:\K&12\2011553 WSD Wahlquist Jr High School\6 BID\1 Addenda\addendum_04WJRHS.doc Addendum Continued Page 12 of 15 4.60 Sheet M5.1: 1. Mechanical Equipment Schedule: a. RTU-9 design CFM shall be 2100. 4.61 Sheet M8.2: 1. All blast gates at equipment connections shall be located at 6’-8” A.F.F. 4.62 Sheet E0.2 – Electrical Site Plan 14. Add: Add utility vaults along 2700 North, identified by Keyed Note 5 & 6. See sheet AD4-E1 15. Add: Add ropes in empty conduits identified by Keyed Note 12. See sheet AD4-E1. 4.63 Sheet E1.1B – First Floor Lighting Plan Area B 16. Add: Add 4-way switching in room Art Classroom B120 by door into Art Classroom B117. See sheet AD4-E2 17. Add: Add egress lighting circuit in Reception B127 and Conference B124. See sheet AD4-E3. 4.64 Sheet E1.1D – First Floor Lighting Plan Area D 18. Add: Add egress lighting circuit in Hall D131 and Attendance Office D19. See sheet AD4-E4. 4.65 Sheet E1.1F – First Floor Lighting Plan Area F 19. Add: Add egress lighting circuit in Band F118, Choral F123 and Drama F128. See sheets AD4E5 & AD4-E6. 4.66 Sheet E1.1H – First Floor Lighting Plan Area H 20. Add: Add egress lighting circuit in Foods H122, Instruction H119, Sewing H118. See sheets AD4E7 & AD4-E8. 4.67 Sheet E1.2– E1.2– Luminaire Schedule 21. Update: Update Luminaire Schedule. See sheets AD4-E9 & AD4-E10. 4.68 Sheet E2.1B – First Floor Power Plan Area B 22. Add: Add control switch for the Platform motorized screen. See sheet AD4-E11 23. Change: Changed the circuits for the network racks to panel SE. See sheet AD4-E12. 24. Add: Add dome sensor to Art Classroom B117. See sheet AD4-E13. 25. Add: Add dome sensor to Art Classroom B120. See sheet AD4-E14. 4.69 Sheet E2.1C – First Floor Power Plan Area C 26. Add: Add dome sensor to Classroom C111. See sheet AD4-E15. 4.70 E2.1D Sheet E2 .1D – First Floor Power Plan Area D 27. Add: Provide (1) dedicated rack for the CCTV equipment in Server D134. Modify Keyed Note 13. See sheet AD4-E16. 28. Change: Change the circuits for the network racks in Server D134 to Panel SD1. See sheet AD4-E16. 29. Change: Change the circuits for the network racks in IDF D105 to Panel SA1. See sheet AD4E17. 30. Change: Change the circuits for the network racks in MDF D114 to Panel SD1. See sheet AD4E18. 4.71 Sheet E2.1F – First Floor Power Plan Area F 31. Change: Change the circuits for the network racks in IDF F110 to Panel SF1. See sheet AD4E19. 420 East South Temple, Suite 100 . Salt Lake City . Utah . 84111 . 801.595.6700 . Fax 801.595.6717 . www.mhtn.com 07/18/12 & 2:38 PM J:\K&12\2011553 WSD Wahlquist Jr High School\6 BID\1 Addenda\addendum_04WJRHS.doc Addendum Continued Page 13 of 15 32. Note: The receptacles in the Staff Workroom Lounge kitchenette are to be above counter. The fridge receptacle is at +48”, the range receptacle is at standard height. Microwave receptacles heights are to be coordinated with the architectural interior elevations. 33. Add: Add dome sensor to Resource F131 and Cirr Lab F133. See sheet AD4-E20. 34. Add: Add dome sensor and dedicated circuit for AV Rack in Band F118. See sheet AD4-E21. 35. Add: Add dome sensor and dedicated circuit for AV Rack in Choral F123. See sheet AD4-E22. 36. Add: Add dome sensor and dedicated circuit for AV Rack in Drama F18. See sheet AD4-E22. 37. Move: Move the AV rack that is in the Weight Room into the AV Closet H105A. Change the rack number to “4”. 38. Note: Keyed Note 8 is to be located by circuit PF1-11 in the Staff Lounge F105 kitchenette. 4.72 Sheet 39. Add: Add 40. Add: Add 41. Add: Add 42. Add: Add 43. Add: Add 44. Add: Add 45. Add: Add 46. Add: Add E2.1G – First Floor Power Plan Area G dome sensor to TLC Business G113 and Classroom G111. See sheet AD4-E23. dome sensor to Classroom G107 and Classroom G105. See sheet AD4-E24. dome sensor to Science G101 and Science G125. See sheet AD4-E25. dome sensor to Curriculum G114. See sheet AD4-E26. dome sensor to Classroom G112. See sheet AD4-E27. dome sensor to Classroom G108 and Science G106. See sheet AD4-E28. dome sensor to Science G102. See sheet AD4-E29. dome sensor to Science G124. See sheet AD4-E30. 4.73 Sheet E2.1H – First Floor Power Plan Area H 47. Move: Move the AV rack that is in the Weight Room into the AV Closet H105A. Change the rack number to “4”. 48. Add: Add dedicated circuit for AV Rack in AV H105A. See sheet AD4-E31. 49. Add: Add dome sensor to Foods H122. See sheet AD4-E32. 50. Add: Add dome sensor to Instruction H119. See sheet AD4-E32. 51. Change: Change Keyed Note 10 on EF-25 to be Keyed Note 7. See sheet AD4-E32. 52. Add: Add dome sensor to Sewing H118. See sheet AD4-E33. 4.74 Sheet E2.1J – First Floor Power Plan Area J 53. Add: Add dome sensor to Metals Class J102. See sheet AD4-E34. 54. Add: Add dome sensor to Computer Lab J103. See sheet AD4-E34. 55. Add: Add dome sensor to Woods Class J111. See sheet AD4-E35. 56. Change: Change circuit PJ1-8 to PJ1-36,38 in Training J127. 57. Change: Change circuit PJ1-7 to PJ1-35,37 in Training J126. 4.75 4. 75 Sheet E2.4A – Overall Cable Tray Plan 58. Add: Add (2) conduits across the upper area of the main corridor. Install conduits as high as possible, and along structural lines. See sheet AD4-E17. 59. Clarify: All data in the Media Center D135, Computer Cirr D133, Attendance D120 and adjacent areas are to be routed to Server D134. Do not cross the main corridor to MDF D114. 4.76 Sheet E3.1B – First Floor System Plan Area B 60. Add: Add clocks to rooms Art Class B117, Art Class B120, Reception B127. 61. Add: Add (2) clocks to Cafetorium B104. 4.77 Sheet E3.1D – First Floor System Plan Area D 62. Add: Add Keyed Note 5 to Server D134. Keyed Note 5 to read “LOCATE (2) CCTV NVR’S IN CCTV RACK LOCATED IN SERVER ROOM D134. REFER TO ENLARGED PLAN 4/E2.1D FOR INFORMATION. 4.78 Sheet Sheet E3.1J – First Floor System Plan Area J 63. Delete: Delete Keyed Note 5 from IDF J114. Keyed Note 5 in the notes list will be “NOT USED”. 4.79 Sheet E4.1D – First Floor Fire Alarm Plan Area D 420 East South Temple, Suite 100 . Salt Lake City . Utah . 84111 . 801.595.6700 . Fax 801.595.6717 . www.mhtn.com 07/18/12 & 2:38 PM J:\K&12\2011553 WSD Wahlquist Jr High School\6 BID\1 Addenda\addendum_04WJRHS.doc Addendum Continued Page 14 of 15 64. Add: Add (1) fire smoke damper with required control module and relay to IDF D105. Connect relay to 120V circuit in Classroom Storage D101. 4.80 Sheet E4.1F – First Floor Fire Alarm Plan Area F 65. Add: Add (3) fire smoke dampers with required control modules and relays to Option/Resource F131. Connect relays to 120V circuit in Curriculum Lab F33. 66. Add: Add (4) fire smoke dampers with required control modules and relays to the kitchenette in Workroom Lounge F105. Connect relays to 120V circuit in Electrical G117. 4.81 Sheet E4.2 – Electrical Details 67. Change: Change the title block sheet name to “FIRE ALARM RISER DIAGRAM”. 4.82 Sheet E7.1 – Electrical Details 68. Change: Change the CCTV Riser Diagram. See sheet AD4-E36. 4.83 Sheet E7.3 – Electrical Details 69. Change: Change the title block sheet name to “TELECOM RISER AND RACEWAY DIAGRAM”. 70. Clarify: All fiber optic cable between closets is to be 62.5 micron multimode fiber. 4.84 Sheet E6.1 – OneOne-Line Diagram 71. Change: Change ATS-S to a 4-pole transfer switch. 4.85 Sheet E6.2 – Panel Board Schedules 72. Change: Panel PA2, change circuit 27 to be a 20A/1P spare. Change circuit 26 to be spare. 73. Change: Panel PD1 Section1, change circuit 32 to be a 20A/1P spare. 74. Change: The second PD1 Section1 panel should be Section 2. See sheet AD4-E37. 75. Change: Panel PD4, change circuit 31 to be a 20A/1P spare. Change circuit 30 to be spare. Change circuit 41 to be an AV Rack. 76. Change: Panel PF1, change circuit 34 to be a 20A/1P spare. 4.86 Sheet E6.3 – Panel Board Schedules 77. Add: Add the AIC ratings to the following panelboards: PF4=10K AIC, PF5=10K AIC, PF6=10K AIC, PF7=10K AIC, PF8=10K AIC, PF9=10K AIC, PF0=10K AIC, PJ1=10K AIC, MA1=65K AIC, MA2=65K AIC, MA3=65K AIC 78. Add: Panel PF4, add AV Rack to circuits 26, 28, 30, 32. 79. Change: Panel PJ1, change circuit 7 to a spare. Change circuit 8 to a spare. Change circuit 3537 to be a 20A/2P breaker for an Ice Machine. Change circuit 36-38 to be a 20A/2P breaker for an Ice Machine. 4.87 Sheet E6.4 – Panel Board Schedules 80. Add: Add the AIC ratings to the following panelboards: MD1=22K AIC, MD2=42K AIC, MF1=22K AIC, MF2=22K AIC, LA1=42K AIC, LD1=10K AIC, LD2=22K AIC, LF1=10K AIC, LF2=22K AIC, SA1=K AIC, SD1=K AIC, SD1=K AIC 81. Change: Change panels LA1, LD1, LD2, LF1, LF2 to 100A Bus 82. Change: Add circuits to Panel SA1. See sheet AD4-38. 83. Change: Add circuits to Panel SD1. See sheet AD4-39. 84. Change: Add circuits to Panel SF1. See sheet AD4-40. 4.88 Sheet E6.5 – Panel Board Schedules 85. Add: Add the AIC ratings to the following panelboards: EA1=10K AIC, ED1=10K AIC, EF1=10K AIC, KA1=22K AIC, KA2=42K AIC 86. Add: Panel EA1, add lighting to circuit 4. 87. Add: Panel EF1, add lighting to circuits 14 and 16. 420 East South Temple, Suite 100 . Salt Lake City . Utah . 84111 . 801.595.6700 . Fax 801.595.6717 . www.mhtn.com 07/18/12 & 2:38 PM J:\K&12\2011553 WSD Wahlquist Jr High School\6 BID\1 Addenda\addendum_04WJRHS.doc Addendum Continued Page 15 of 15 4.89 CS102 Updated Site Plan Key Notes. Added key not 34 Concrete Sidewalk. Added information referencing other drawings and details. Mow strip and concrete edge keynotes have been revised. 4.90 CS103 Updated Site Plan Key Notes. Added Key note 34 Concrete Sidewalk. We added information referencing other drawings and details. Added a note to remove existing fence along the east boundary line. Revised length of chain link fencing along the southern boundary. 4.91 CU101 Updated Utility Plan Key Note. We added key note 40 pertaining to the 3” Culinary water meter. We changed the culinary service lateral to tie into an existing stub near where the fire line ties in on 2700 North Street. We also added callouts to the mechanical plan sheets which detail sampling manholes in two locations. 4.92 CU102 Relocated an 8” Gate Valve on the Fire line. 4.93 CD101 Updated Details 1, 3, 6, 7. 4.94 CD103 Added Details 6 - Concrete Waterway and 7 – Concrete Driveway Approach Attachments: Addendum No. 4, Addendum RFI 4, Revised Proposal form, Specification Section 115213, Specification Section 329300, AD04-A01, AD04-A02, AD04-L01-AD04-L03, S1.0, AD4-E1-AD4E40 End of Addendum No. 4 420 East South Temple, Suite 100 . Salt Lake City . Utah . 84111 . 801.595.6700 . Fax 801.595.6717 . www.mhtn.com 07/18/12 & 2:38 PM J:\K&12\2011553 WSD Wahlquist Jr High School\6 BID\1 Addenda\addendum_04WJRHS.doc