HEANEY General Contracting, Inc. March 26, 2016 AAPS BID NO. 16-019-665 ADDENDUM NO. 03- PROJECT: DESCRIPTION: Ann Arbor Public Schools Mitchell Expansion Phase I Bid Pkg. 3 (MEP) Building Addition and Renovationsconcrete footings, foundations, flatwork The work clarified or revised by this Addendum shall be the same as required by the complete set of Contract Documents. All incidentals required in connection with the Work of this Addendum shall be Included in the Scope of Work even if not specially specified. All bidders are responsible to review the Addendum and to acknowledge receipt of this Addendum on the space provided on the Bid Proposal Form. The following items are included in Addendum No. 3 for Mitchell Expansion Phase I Bid Pkg.3 (MEP): I. TEXT/WRITE UPS - The following text/write ups have been added to the Bid documents via this addendum: HGC Addendum No. 3, dated 3.26.16(This document); II. SPECIFICATIONS: Section 02416-230000 HVAC and Section 02416-260000 Electrical have been reissued with add items/clarifications in bold. 7560 Carpenter Road Ypsilanti, MI 48197
HEANEY General Contracting, Inc. Mitchell Expansion Phase I- Bid Pkg. 3(MEP) HGC Addendum No. 3 1. The bid date/time remains the same. All bids are due no later than 2PM on March 31, 2016. Bids must be received at the AAPS Administration Building located at 2555 S State Street, Ann Arbor, MI 48108. 2. A bid bond is required, in the amount of 5% of the contractors bid. If the bid amount is less than $50,000.00 a certified check in the amount of 5% of the bid is acceptable. 3. It is reiterated that all bid envelopes must indicate the bid category and must include the AAPS Familial Affidavit and Iran Economic Sanctions Act form. 4. THERE IS NO ADDENDUM NO. 1 or ADDENDUM NO. 2 FOR THIS BID PACKAGE. 5. The project does not require prevailing wages. 6. ALL BIDDERS ARE ENCOURAGED TO PROVIDE VOLUNTARY ALTERNATES. 7. Bid Category 230000- HVAC: Items #20, 21, 22 have been added to the bid category description. (attached) 8. Bid Category 220000- Plumbing: Item #24 has been added to the bid category description.(attached) 9. Bid Category 260000- Electrical: Items #14,15 have been amended. The new information is in bold print. Items #22, 23, 24 have been added. End HGC Addendum No. 3 7560 Carpenter Road Ypsilanti, MI 48197
Mitchell Expansion Phase I Bid Pkg. 3 SECTION 002416 SCOPE OF WORK- BID CATEGORY DESCRIPTION SPECIFIC NOTES BID CATEGORY 220000 Plumbing BID CATEGORY BASE SPECIFICATIONS: Division 00/01 Administrative Specifications 220500 Common Work Results for Plumbing 220517 Sleeves and Sleeve Seals for Plumbing Piping 220523 General-Duty Valves for Plumbing Piping 220529 Hangers and Supports for Plumbing Piping and Equipment 220553 Identification for Plumbing Piping and Equipment 220719 Plumbing Piping Insulation 221116 Domestic Water Piping 221119 Domestic Water Piping Specialties 221316 Sanitary Waste and Vent Piping 221319 Sanitary Waste Piping Specialties 221413 Facility Storm Drainage Piping 221423 Storm Drainage Piping Specialties RELATED SECTIONS: DIV 230000 HVAC DIV 260000 Electrical 07900 Joint Sealants Work To Be Included By This Contractor (Furnish and install, U.O.N.): 1. Provide necessary labor to complete the project on a Fast Track basis. It is anticipated that Footings will commence on or about April 6, 2016 and all work for the project must be complete by August 16, 2016. 2. Include the costs to work all Saturdays, if the construction schedule mandates, from April 15, 2016 to August 31, 2016. 3. Provide all safety equipment as required by OSHA and MIOSHA to perform the work of this bid category including required fall protection equipment/barriers. 4. Perform all caulking, if required, for the work of this bid category only. 5. Perform all fire stopping, if required, for the work of this bid category only. 6. Perform daily cleanup of the work of this bid category and dispose of the debris in on site dumpsters provided by the Construction Manager or remove off site as required by all governing bodies, codes, regulations, etc. 7. Perform all excavation and backfill for all work of this bid category. 8. This contractor will layout and mark all concrete slabs in the existing building that need to be sawcut and removed (by others). This contractor will do all excavation and backfill/compaction underneath the removed slab area to complete the work of this bid category and return the area to a condition ready to re-pour the areas(by others). 9. All domestic water piping inside the additions and existing building. 10. All sanitary and storm piping. 11. All water, sanitary, and storm piping shall be extended to 5 outside the building by the bid category where connections are necessary to NEW exterior underground piping. 12. All water, sanitary and storm piping that needs to be connected to existing structures or pipe outside of the building will be performed by this bid category. 13. All rain conductor piping. 14. All roof sumps/drains and floor drains 15. All valves, gauges, meters, necessary for all work of this bid category. 16. All gas piping and fittings, etc INSTRUCTIONS TO BIDDERS 002614-220000
Mitchell Expansion Phase I Bid Pkg. 3 17. All insulation required for the piping of this bid category.(including under sink insulation kits where required) 18. All pipe designations required by the specifications for the work of this bid category. 19. All testing required by the specifications for the work of this bid category. 20. All plumbing fixtures pursuant to the schedules on P3.1 including the emergency eye wash, emergency shower and electric water coolers.(elec. Connection by others) 21. All sleeves, penetrations of new or existing walls to complete the work of this bid category. 22. All excavation/backfill and coring of existing footings to complete the work of this bid category. 23. THIS BID CATEGORY SHALL INCLUDE AN ALLOWANCE OF $15,000.00 IN THE BASE BID TO BE USED AT THE DISCRETION OF THE CONSTRUCTION MANAGER FOR ADDITIONAL WORK. 24. This contractor shall include all saw-cutting, removals and replacement of concrete necessary for the work of this contract. Electric saws must be used on building interiors and existing surfaces must be protected. EXCLUSIONS 1. HVAC units/equipment by others 2. Electrical connection to water cooler by others 3. Hydronic piping system by others 4. Steam/condensate piping system by others END OF SECTION 002614-220000 INSTRUCTIONS TO BIDDERS 002614-220000
Mitchell Expansion Phase I Bid Pkg. 3 SECTION 002416 SCOPE OF WORK- BID CATEGORY DESCRIPTION SPECIFIC NOTES BID CATEGORY 230000 HVAC BID CATEGORY BASE SPECIFICATIONS: Division 00/01 Administrative Specifications 230529 Hangers and Supports for HVAC Piping and Equipment 230553 Identification for HVAC Piping and Equipment 230593 Testing, Adjusting, and Balancing for HVAC 230713 Duct Insulation 230719 HVAC Piping and Insulation 230900 Instrumentation and Control for HVAC 230993 Sequence of Operations for HVAC Controls 231123 Facility Natural Gas Piping 232113 Hydronic Piping 232116 Hydronic Piping Specialties 233113 Metal Ducts 233300 Air Duct Accessories 233423 HVAC Power Ventilators 233713 Diffusers, Registers, and Grilles 238223 Unit Ventilators 238236 Finned-Tube Radiation Heaters RELATED SECTIONS: DIV 220000 Plumbing DIV 260000 Electrical 07900 Joint Sealants Work To Be Included By This Contractor (Furnish and install, U.O.N.): 1. Provide necessary labor to complete the work on a fast track basis as directed by the Construction Manager. It is anticipated that footings will commence on or about April 6, 2016 and this project must be completed by August 31, 2016. 2. Include costs to work all Saturdays from May 1, 2016 to August 31, 2016 if the project schedule mandates. 3. Provide all safety equipment as required by OSHA and MIOSHA to perform the work of this bid category including required fall protection equipment/barriers. 4. Perform all caulking, if required, for the work of this bid category only. 5. Perform all fire stopping, if required, for the work of this bid category only. 6. Perform daily cleanup of the work of this bid category and dispose of the debris in on site dumpsters provided by the Construction Manager or remove off site as required by all governing bodies, codes, regulations, etc. 7. This contractor will perform all layout for penetrations thru new walls and floors in advance of their construction and in coordination with other trades. 8. All sleeves through walls or floors necessary for the work of this bid category. 9. All hydronic piping, insulation,fittings and accessories will be performed by this bid category 10. All HVAC equipment noted on schedules located on M4.0 including all air handling units, unit ventilators, electric radiant heat, relief air hoods, hot water coils. 11. All ceiling fans located in the gymnasium including protective cages 12. All duct insulation. 13. All piping insulation for the piping of this bid category. 14. All identification, testing, balancing for all equipment/piping/ductwork of this bid category. INSTRUCTIONS TO BIDDERS 002614-260000
Mitchell Expansion Phase I Bid Pkg. 3 15. All steam and condensate piping, insulation, equipment, fittings, valves, identification, testing, balancing required for a complete steam/condensate system pursuant to the documents 16. All temperature controls. 17. All HVAC demolition required in the existing building 18. All diffusers, grilles and registers 19. INCLUDE A $20,000.00 ALLLOWANCE IN THE BASE BID TO BE USED FOR ADDITIONAL WORK AT THE DISCRETION OF THE CONSTRUCTION MANAGER. 20. This contractor shall remove and reinstall all existing ceiling tile in the existing building required for the work of this contract. 21. This contractor shall lay out and coordinate all penetrations of existing masonry, drywall, and plaster walls. Cutting and patching will be done by others but this trade will take care to lay out penetrations to facilitate the least amount of cutting and patching necessary. 22. This contractor shall include all saw-cutting, removals and replacement of concrete necessary for the work of this contract. Electric saws must be used on building interiors and existing surfaces must be protected. EXCLUSIONS 1. All gas piping. 2. Cutting/patching of existing walls for sleeves required by the work of this bid category. END OF SECTION 002614-230000 INSTRUCTIONS TO BIDDERS 002614-260000
Mitchell Expansion Phase I Bid Pkg. 3 SECTION 002416 SCOPE OF WORK- BID CATEGORY DESCRIPTION SPECIFIC NOTES BID CATEGORY 260000 Electrical BID CATEGORY BASE SPECIFICATIONS: Division 00/01 Administrative Specifications BID CATEGORY BASE SPECIFICATIONS: Division 00/01 Administrative Specifications 260501 Basic Electrical Requirements 260505 Basic Materials & Methods 260510 Minor Electrical Demolition 260519 Low-Voltage Electrical Power Conductors and Cables 260526 Grounding and Bonding for Electrical Systems 260529 Hangers and Supports for Electrical Systems 260533 Raceways and Boxes for Electrical Systems 260536 Cable Trays for Electrical Systems 260553 Identification for Electrical Systems 260923 Lighting Control Devices 262416 Panelboards 262726 Wiring Devices 262813 Overcurrent Protective Devices 262913 Combination Motor Starters 265100 Interior Lighting 283111 Fire Alarm System RELATED SECTIONS: DIV 220000 Plumbing DIV 230000 HVAC 07900 Joint Sealants Work To Be Included By This Contractor (Furnish and install, U.O.N.): 1. Provide necessary labor to complete the work on a fast track basis as directed by the Construction Manager. It is anticipated that footings will commence on or about April 6 and all work for this project must be substantially complete by August 31, 2016. 2. Include costs to work all Saturdays from May 15, 2016 to August 31, 2016 if the project schedule mandates 3. Provide all safety equipment as required by OSHA and MIOSHA to perform the work of this bid category including required fall protection equipment/barriers. 4. Perform all caulking, if required, for the work of this bid category only. 5. Perform all fire stopping, if required, for the work of this bid category only. 6. Perform daily cleanup of the work of this bid category and dispose of the debris in on site dumpsters provided by the Construction Manager or remove off site as required by all governing bodies, codes, regulations, etc. 7. This contractor will perform all layout for penetrations thru new walls and floors in advance of their construction and in coordination with other trades. 8. All sleeves through walls or floors, foundations necessary for the work of this bid category. 9. All excavation/backfill of all underground conduit necessary for the work of this bid category, all excavation and coring of existing foundations and subsequent backfill/compaction necessary to complete the work of this bid category. 10. All lighting, light fixtures, lighting control devices 11. All conduit, wire, boxes, fittings, necessary for all the work of this bid category. 12. All conduit, boxes, cable tray, wiremold and miscellaneous as sundries required by the drawings and specifications for Owner s low voltage (Technology, security, etc) requirements. INSTRUCTIONS TO BIDDERS 002614-260000
Mitchell Expansion Phase I Bid Pkg. 3 13. All fire alarm system work to provide a complete fire alarm system pursuant to the work of this bid category in the new additions and the existing building where indicated. 14. All work to provide a complete Clock system in the new additions and the existing building where indicated.(note: All clock system notes and specifications are on the electrical drawings. There are no specification sections) 15. All work to provide a complete PA system in the new addition.(note: All PA/speaker notes and specification sections are on electrical drawings. There are no specification sections) 16. All electrical demolition required in the additions and in the existing building. 17. All new service equipment and panels, starters, disconnects etc. as indicated on the schedules. NOTE: Disconnects/Starters that are specified to be provided as packaged with a mechanical unit will be provided by others) 18. All floor boxes. 19. This bid category to coordinate all under slab work with other trades and the construction manager to expedite the installation of floor slab. 20. Final electrical connection of equipment provided by others shown on the documents including, but not necessarily limited to, electric water cooler, unit ventilators, HVAC equipment 21. INCLUDE AN ALLOWANCE OF $20,000.00 IN THE BASE BID TO BE USED AT THE DISCRETION OF THE CONSTRUCTION MANAGER FOR WORK OF THIS BID CATEGORY. 22. This contractor shall remove and reinstall all existing ceiling tile in the existing building required for the work of this contract. 23. This contractor shall lay out and coordinate all penetrations of existing masonry, drywall, and plaster walls. Cutting and patching will be done by others but this trade will take care to lay out penetrations to facilitate the least amount of cutting and patching necessary. 24. This contractor shall include all saw-cutting, removals and replacement of concrete necessary for the work of this contract. Electric saws must be used on building interiors and existing surfaces must be protected. 25. EXCLUSIONS 1. Starters/Disconnects that are packaged with mechanical unit per specification 2. Electric water cooler fixture by others. Connection by this category. END OF SECTION 002416-260000 INSTRUCTIONS TO BIDDERS 002614-260000