RWM Addendum #1 - JCISD North Campus.pdf
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- Attached to
- RFP NORTH CAMPUS BID PKG #2
- Solicitation number
- RFP JCI 260000001841 8
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- Michigan
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Addendum #1 Summary: JCISD North Campus Improvements - Bid Package 2
This is Addendum #1 to the bidding documents for the Jackson Community School District (JCISD) North Campus Improvements project, Bid Package 2, issued by R.W. Mercer Co., General Contracting Division on May 1, 2026. The project encompasses multiple work categories including selective demolition, building concrete, general trades, roofing systems, fire protection, plumbing systems, HVAC systems and controls, and electrical and fire alarm systems. The addendum modifies bidding procedures and clarifies scope responsibilities across 15 work categories. For Work Categories #2A through #14, bids remain due on Wednesday, May 13, 2026, at 2:00 p.m. at the JCISD Kratz Center; however, Work Category #15 (Electrical & Fire Alarm Systems) bids have been rescheduled to Wednesday, May 20, 2026, at 2:00 p.m. due to forthcoming electrical drawing changes in Addendum #2 (to be released May 4, 2026). An additional pre-bid walk-through is scheduled for Tuesday, May 5, 2026, at 3:30 p.m. at the JCISD Torrant Center. All bidding documents are available on RW Mercer's Building Connected file-sharing platform.
The addendum provides detailed revisions to work category scopes, including specifications for demolition responsibilities, material requirements, approved suppliers, and contractor obligations. Key specifications include approval of Versico "Versigard" EPDM for roofing; Jackson Architectural Metal Fabricators (JAMF) as an approved supplier for metal siding and trim; fire suppression system installation limited to the new administration office area only; and an $8,000 allowance for flagpole purchase and installation in the Electrical work category. The addendum establishes clear delineation of demolition work between the Selective Demolition contractor and trade-specific contractors, with a revised Demolition Matrix provided as an attachment. Cost adjustments resulting from addendum clarifications must be included in bid submissions. All material, transportation, taxes, and related costs are the bidder's responsibility as required or implied by the addendum.
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R. W. MERCER CO. - GENERAL CONTRACTING DIVISION
P.O. BOX 180, 2322 BROOKLYN ROAD, JACKSON, MICHIGAN 49203
TELEPHONE: (517) 787-2960 FAX: (517) 787-1970 / 787-8111
AADDDDEENNDDUUMM ##11
ADDENDUM #1 – 5/1/26
DATE: May 1, 2026
PROJECT: JCISD North Campus Improvements – Bid Package 2
This Addendum provides clarification and information regarding the Bidding Documents issued for bid dated April 20th, 2026 for the above-referenced project and hereby become a part of the Bidding Documents for that project.
The Bidder shall review this information and follow the instructions for any and all changes and shall include in its bid amount any and all adjustments in cost. All material, transportation, taxes, etc., and any other related costs are applicable as required or implied by this Addendum.
All items not mentioned by this Addendum shall remain unchanged and as per the original Bidding Documents.
GENERAL INFORMATION – BIDDING DOCUMENTS:
1. For Work Categories #2A thru #14 The Bid Due Date & Time REMAINS UNCHANGED; Bids are due at the JCISD Kratz Center 6700 Browns Lake Road, Jackson MI. 49201 on Wednesday May 13th, 2026, at 2:00pm. Contractors are welcome to attend the public bid opening following the 2:00pm bid submission deadline.
2. For Work Category #15 – Electrical & Fire Alarm Systems the Bid Due Date HAS CHANGED; Bids will be due at the JCISD Kratz Center 6700 Browns Lake Road, Jackson MI. 49201 on Wednesday May 20th, 2026, at 2:00pm. Contractors are welcome to attend the public bid opening following the 2:00pm bid submission deadline.
3. We have scheduled another Pre-Bid Walk-Thru to be held onsite at the JCISD Torrant Center on Tuesday May 5th, 2026 at 3:30pm: Contractors to meet in the parking lot north of the main entrance to the Torrant Center.
4. All Bidding Documents can be viewed on RW Mercer’s Building Connected file sharing websites; please e-mail Dave Hanson at dhanson@rwmercer.com to be invited on Building Connected. This site will include all updated information including Addendums, RFI’s and Pre-Bid Meeting notes.
REVISED WORK CATEGORY SCOPE OUTLINES:
WORK CATEGORY #2A – SELECTIVE DEMOLITION:
1. This Contractor is responsible for the demolition of all Electrical, Plumbing and HVAC/Mechanical devices, fixtures, equipment and associated conduit, wiring, piping and ducting etc. within the existing main office area as shown or noted on sheets E6, E7 & MD2 as the Owner is not intending to salvage any Electrical, Plumbing or HVAC/Mechanical items. All power, water, sanitary, storm and gas utility services will be disconnected and/or terminated by the Electrical and Plumbing Contactors prior to the demolition of this area. See the Revised Demolition Matrix as attached.
2. This Contractor is responsible for the demolition of all walls, ceilings, doors, frames, windows, etc. and the entire structure itself as noted in Keyed Demolition Note 1 on sheets A6 & A7.
WORK CATEGORY #3A – BUILDING CONCRETE:
1. This Contractor shall include importing, placing and compacting 12” of Class II Sand base material underneath the floor slab for the new Administration Office area following the demolition of the existing building performed by Work Category 2A – Selective Demolition.
2. A Miss Dig ticket number has been assigned to the project; the Construction Manager will advise the successful Building Concrete Contractor to utilize this ticket as needed for the performance of its work.
mailto:dhanson@rwmercer.com
WORK CATEGORY #6 – GENERAL TRADES:
1. This Contractor shall include the installation & removal of the 5 temporary construction/dust walls as indicated on the attached Temporary Barricade Plan. Walls to be constructed using 2x4 framing and plywood sheathing and shall include a 3/0 x 7/0 passage door with lockable hardware set.
2. This Contractor shall include the installation & removal of temporary exterior door and window enclosures at all new or existing openings until permanent infills are completed. Doorways to be constructed using 2x4 framing and plywood sheathing and should include a 3/0 x 7/0 passage door with lockable hardware set. Windows shall be 2x4 framing with reinforced plastic to allow for natural light.
3. Casework & countertop laminates, solid surface and/or quartz products shall be limited to the manufacturers’ standard material finishes and colors.
4. Existing roof trusses over the Classrooms directly west of the Administration Offices as shown on Drawings A7 shall be completely removed and replaced with new roof trusses as indicated in the shaded area and noted on Drawing S6. All other modified roof areas shown on Drawings A4, A7, S5 & S6 will be reinforced by the addition of new roof trusses between the existing trusses as noted.
5. Fire extinguisher cabinets per Specification Section 10-44-00 shall be a Label C Spec- 8115 Ambassador cabinet with flat steel trim including vertical red lettering on the cabinet window and SAF-T-LOK hand pull.
6. Interior signage per Specification 10-14-00 Signage is limited to Handicap accessible signs for the Men’s and Women’s toilet rooms.
7. Exclude the furnishing & installation of the Flagpole and Specification Section 10-75-00 from This Contractors scope of work. The Flagpole shall be furnished & installed by Work Category #15 – Electrical & Fire Alarm Systems.
8. Jackson Architectural Metal Fabricators (JAMF) are an approved supplier for the metal siding and trim material. Contact Lori Backes at (517) 782-8884 for pricing information.
WORK CATEGORY #7 – ROOFING SYSTEMS:
1. Versico “Versigard” EPDM is an approved manufacturer and roofing system for this project.
WORK CATEGORY #12 – FIRE PROTECTION:
1. This Contractor shall provide a fire suppression system for the new administration office area only as shown on Drawing P15. Disregard the Work Included Note 1.02-C of Specification Section 22-55-00 as this does not apply to this project.
2. See attached Revised Drawing Sheet P2 for the new location of the 4” fire suppression water service that has been moved to Utility Room 124. The Project Site Work & Utility Contractor will bring the new line into the building and leave a flanged hub for This Contractor to tie into. The Fire Protection Contractor shall also include piping from Utility Room 124 to the front of the building for the installation of the Fire Department Connection as per the location shown on Drawing P15.
WORK CATEGORY #13 - PLUMBING SYSTEMS:
1. All Plumbing Demolitions as noted in Keyed Demolition Note 1 on sheet MD2 (existing main office area) shall be performed by Work Category #2A - Selective Demolition as the Owner is not intending to salvage any plumbing items. This Contractor is responsible for all other Keyed Plumbing Demolition Notes on sheet MD2 including all terminations and/or capping of plumbing services, (i.e. water, sewer, storm, gas, etc.) so the Selective Demolition Contractor can demo the entire space. See the Revised Demolition Matrix as attached.
WORK CATEGORY #14- HVAC SYSTEMS & CONTROLS:
1. All HVAC/Mechanical Demolitions as noted in Keyed Demolition Note 1 on sheet MD2 (existing main office area) shall be performed by Work Category #2A - Selective Demolition as the Owner is not intending to salvage any HVAC/Mechanical items. This Contractor is responsible for all other Keyed Mechanical Demolition Notes on sheet MD2 so the Selective Demolition Contractor can demo the entire space. See the Revised Demolition Matrix as attached.
WORK CATEGORY #15 ELECTRICAL & FIRE ALARM SYSTEMS:
1. Due to a file sharing error, a substantial amount of Electrical Drawing Changes will be forthcoming in Addendum #2 that will be released on Monday, May 4th. Electrical Bids will now be due at the JCISD Kratz Center 6700 Browns Lake Road, Jackson MI. 49201 on Wednesday May 20th, 2026, at 2:00pm. All of the following Addendum Notes 2 thru 8 as part of this Addendum #1 shall apply to all Electrical Drawing Changes to be issued under the forthcoming Addendum #2.
2. All Electrical Demolitions as noted in Demolition Notes 3, 5, 6, 7, & 8 on sheets E6 & E7 (existing main office area) shall be performed by Work Category #2A - Selective Demolition as the Owner is not intending to salvage any electrical items. This Electrical Contractor is responsible for disconnecting and/or terminating all power feeding the existing main office area including power to panels, lighting, receptacles, equipment, etc. so that the Selective Demolition Contractor can demo the entire space. See the Revised Demolition Matrix as attached.
3. Fire Alarm Clarification: This Contractor is responsible for all Fire Alarm Systems within the new additions and renovated areas only and is NOT required to upgrade the entire building as part of its Base Bid. The Fire Alarm system can be installed by other Fire Alarm Contractors and is not limited to MidWest Systems exclusively.
4. See attached Revised Parking Lot Lighting Plan; This Contractor to exclude the 11 light pole bases as bubbled, including the highlighted power and communication conduits and associated hand-holds which are being installed by the Bid Package 1 Site Work & Utility Contractor. The light poles and fixtures themselves, including all associated wiring, shall be furnished and installed by This Electrical Contractor as part of its Base Bid.
5. All concrete parking lot light pole bases shall be cast-in-place using Sonotube forms with chamfered edges along the top as shown in detail 4 on Drawing E42. Disregard “Cemetube” HDPE sleeves as called out in detail 6 on Drawing E42.
6. This Contractor shall provide and install the digital meters at each distribution panel as noted on sheet E41. The Owner will not be providing any meters.
7. This Contractor is responsible for the Arch-Flash study as noted in General Electrical Note 1 on sheet E41.
8. This Contractor shall include an additional Allowance of $8,000 in its Base Bid for the purchase of the Flagpole as per Note 3 of the Electrical Key Notes on Drawing E3. All installation work including the concrete foundation with sleeve shall be the responsibility of This Contractor.
ATTACHMENTS:
1. Revised Demolition Matrix
2. Temporary Barricade Plan
3. Revised Parking Lot Lighting Plan
4. Revised P2 Plumbing Plan
5. Pre-Bid Sign In Sheet
END OF ADDENDUM #1
JCISD NORTH CAMPUS ADDITIONS RENOVATIONS DEMOLITION MATRIX Section 00 30 00
REVISED MAY 1, 2026
KEYNOTE
NUMBER
RESPONSIBLE WORK
CATEGORY
ADDITIONAL WORK
CATEGORIES INVOLVED
WITH DEMO
PATCH - REPAIR - REPLACE
WORK CATEGORIES
NOTES
1 Thru 10 1A- Selective Demolition
Plumbing, Mechanical &
Electrical (See Specific
Associated Trade Demo Plans)
As Required Per New
Construction Scheduled
See Work Category Descriptions for Additional Demo / Patch
Coordinations: See Sheets A11 Thru A13 for additional
Related Demo Information
11 06-General Trades N/A As Required Per New
Construction Scheduled
See Work Category Descriptions for Additional Demo / Patch
Coordinations: See Sheets A11 Thru A13 for additional
Related Demo Information
1A- Selective Demolition
06-General Trades
07-Roofing Systems
07-Roofing Systems- Demo Roof
Membrane
06-General Trades- Demo Roof
Deck, Dywall & Insulation
09- Metal Stud, Drywall
Systems to reinstall new
Gypsum board ceiling lids, vapor barrier, attic insulation & suspended acoustical ceilings following the completion of the roof truss reinforcement & replacement work.
11-Painting
See Work Category Descriptions for Additional Demo / Patch
Coordinations: See Sheets S5 & A11 Thru A13 for additional
Related Demo Information.
See keyed work notes on sheet A4 & A9 for ceiling replacement work.
1 Thru 5 1A- Selective Demolition
Plumbing, Mechanical &
Electrical (See Specific
Associated Trade Demo Plans)
As Required Per New
Construction Scheduled
See Work Category Descriptions for Additional Demo / Patch
Coordinations
6 13- Plumbing Systems N/A As Required Per New
Construction Scheduled
See Work Category Descriptions for Additional Demo / Patch
Coordinations
1 Thru 6 1A- Selective Demolition
Plumbing, Mechanical &
Electrical (See Specific
Associated Trade Demo Plans)
As Required Per New
Construction Scheduled
See Work Category Descriptions for Additional Demo / Patch
Coordinations: See Sheets A11 Thru A13 for Additional
Related Demo Information
Per Keyed Note 2 Demo Slab Undreneath Structure Only.
Sidewalks Demoed By Other Trades
12 08-Glass & Glazing N/A As Required Per New
Construction Scheduled
7 Thru 11 &
13 Thru 15 N/A N/A
As Required Per New
Construction Scheduled Not Used Or Work Has Already Been Completed
1 & 2 1A- Selective Demolition
Plumbing, Mechanical &
Electrical (See Specific
Associated Trade Demo Plans)
As Required Per New
Construction Scheduled
See Work Category Descriptions for Additional Demo / Patch
Coordinations: See Sheets A11 Thru A13 for additional
Related Demo Information
06- General Trades
07- Roofing Systems
07-Roofing Systems- Demo Roof
Membrane
06-General Trades- Demo Roof
Deck, Dywall & Insulation
09- Metal Stud, Drywall
Systems to reinstall new
Gypsum board ceiling lids, vapor barrier, attic insulation & suspended acoustical ceilings following the completion of the roof truss reinforcement & replacement work
11-Painting- New finished drywall ceiling lids
See Work Category Descriptions for Additional Demo / Patch
Coordinations: See Sheets S5 & A11 Thru A13 for additional
Related Demo Information.
See keyed work notes on sheet A4 & A9 for ceiling replacement work.
4 06- General Trades N/A As Required Per New
Construction Scheduled
5 13- Plumbing Systems 07- Roofing Systems N/A See Note 6 Below
6 07- Roofing Systems 13- Plumbing Systems N/A See Note 5 Above
KEYED DEMOLITION NOTES PER SHEET A3 - PART A (INCLUDING THE GENERAL DEMOLITION NOTES)
KEYED DEMOLITION NOTES PER SHEET A7 - PART B (INCLUDING THE GENERAL DEMOLITION NOTES)
KEYED DEMOLITION NOTES PER SHEET A5 - PART B (INCLUDING THE GENERAL DEMOLITION NOTES)
KEYED DEMOLITION NOTES PER SHEET A6 - PART B (INCLUDING THE GENERAL DEMOLITION NOTES)
00 30 00 Demolition Matrix
KEYNOTE
NUMBER
RESPONSIBLE WORK
CATEGORY
ADDITIONAL WORK
CATEGORIES INVOLVED
WITH DEMO
PATCH - REPAIR - REPLACE
WORK CATEGORIES
NOTES
N/A 04- Masonry N/A As Required Per New
Construction Scheduled
04- Masonry Contractor to Provide New Duct & Joist Bearing
Openings & Infills As Required. Provide Cost as Part of
Alternate M1
1 Thru 5 15-Electrical Systems 1- Site Work & Utilities
Contractor
As Required Per New
Construction Scheduled
15-Electrical Systems to perform all electrical demolitions as noted
1-Site Work & UtilitiesContractor to Remove concrete pole bases as noted
1 15-Electrical Systems Coordinate with CM and Owners
Fiber Optic Contractor
As Required Per New
Construction Scheduled
15-Electrical Systems to perform all electrical demolitions as noted
1 Thru 3 15-Electrical Systems 2A- Selective Demolition As Required Per New
Construction Scheduled
All electrical demolitions as noted in Demolition Notes 3, 5, 6, 7, & 8 on sheets E6 & E7 (existing main office area) shall be performed by Work Category #2A - Selective Demolition as the owner is not intending to salvage any electrical items. The
Electrical Contractor is responsible for disconnecting and/or terminating all power feeding the existing main office area including power to panels, lighting, receptacles, equipment, etc. so that the Selective Demolition Contractor can demo the entire space.
1 Thru 8 15-Electrical Systems
2A- Selective Demolition
13- Plumbing Systems, 14- Mechanical Systems (See
Specific Associated Trade Demo
Plans)
As Required Per New
Construction Scheduled
All electrical demolitions as noted in Demolition Notes 3, 5, 6, 7, & 8 on sheets E6 & E7 (existing main office area) shall be performed by Work Category #2A - Selective Demolition as the owner is not intending to salvage any electrical items. The
Electrical Contractor is responsible for disconnecting and/or terminating all power feeding the existing main office area including power to panels, lighting, receptacles, equipment, etc. so that the Selective Demolition Contractor can demo the entire space.
1 Thru 5 15-Electrical Systems
13- Plumbing Systems, 14- Mechanical Systems
06- General Trades (See
Specific Associated Trade Demo
Plans)
As Required Per New
Construction Scheduled
06- General Trades to remove all roof decking, suspended acoustical ceilings, drywall lids on underside of trusses and attic insulation for ceiling modifications.
15- Electrical Systems shall remove all conduit in attic space to allow for the reinforcement and/or replacement. of roof trusses. ( See sheet A7 Keyed Demolition note 3 for extent of ceiling removals in this area)
1 Thru 8 15-Electrical Systems
13- Plumbing Systems, 14- Mechanical Systems (See
Specific Associated Trade Demo
Plans)
As Required Per New
Construction Scheduled
15-Electrical Systems to perform all electrical demolitions as noted
ELECTRICAL DEMOLITIONS PER SHEET E6 (INCLUDING THE GENERAL DEMOLITION NOTES)
ELECTRICAL DEMOLITIONS PER SHEET E9 (INCLUDING THE GENERAL DEMOLITION NOTES)
ELECTRICAL DEMOLITIONS PER SHEET E2 (INCLUDING THE GENERAL DEMOLITION NOTES)
DEMOLITIONS FOR NEW STRUCTURAL ROOF FRAMING PART C PER SHEET S5 (TO BE INCLUDED IN ALTERNATE M1)
ELECTRICAL DEMOLITIONS PER SHEET E5 (INCLUDING THE GENERAL DEMOLITION NOTES)
ELECTRICAL DEMOLITIONS PER SHEET E7 (INCLUDING THE GENERAL DEMOLITION NOTES)
ELECTRICAL DEMOLITIONS PER SHEET E8 (INCLUDING THE GENERAL DEMOLITION NOTES)
KEYNOTE
NUMBER
RESPONSIBLE WORK
CATEGORY
ADDITIONAL WORK
CATEGORIES INVOLVED
WITH DEMO
PATCH - REPAIR - REPLACE
WORK CATEGORIES
NOTES
1 Thru 9 15-Electrical Systems
06- General Trades (Sheets E11
& E12) 13-
Plumbing Systems, 14-
Mechanical Systems (See
Specific Associated Trade Demo
Plans)
As Required Per New
Construction Scheduled
15-Electrical Systems to perform all electrical demolitions as noted. Electrical demo work shown on sheet E15 shall be bid as Alternate M1. Electrical demo work shown on sheet E19 shall be bid as Alternate M2. 06- General Trades to remove all roof decking, suspended acoustical ceilings, drywall lids on underside of trusses and attic insulation for ceiling modifications. ( See sheet A3 Keyed Demolition note 12 for extent of ceiling removals in this area) 15- Electrical Systems shall remove all conduit in attic space to allow for the reinforcement and/or replacement.
All Keyed
Mechanical
Demolition
Notes
14- Mechanical Systems 2A- Selective Demolition As Required Per New
Construction Scheduled
All HVAC/Mechanical demolitions as noted in Keyed
Demolition Note 1 on sheet MD2 (existing main office area) shall be performed by Work Category #2A - Selective
Demolition as the owner is not intending to salvage any
HVAC/Mechanical items. The HVAC/Mechanical Contractor is responsible for all other Keyed Mechanical Demolition Notes on sheet MD2 so the Selective Demolition Contractor can demo the entire space.
All Keyed
Plumbing
Demolition
Notes
13- Plumbing Systems 2A- Selective Demolition As Required Per New
Construction Scheduled
All plumbing demolitions as noted in Keyed Demolition Note 1 on sheet MD2 (existing main office area) shall be performed by Work Category #2A - Selective Demolition as the owner is not intending to salvage any plumbing items. The Plumbing
Contractor is responsible for all other Keyed Plumbing
Demolition Notes on sheet MD2 including all terminations and/or capping of plumbing services, (i.e. water, sewer, storm, gas, etc.) so the Selective Demolition Contractor can demo the entire space.
All Keyed
Mechanical
Demolition
Notes
14- Mechanical Systems 13- Plumbing Systems 15-
Electrical Systems
Condensing Unit Pads to be
Demoed & Replaced by 3A-
Building Concrete Contractor.
Infills in Remaining Walls Shall be by 09- Metal Stud & Drywall
Systems. All work shown on Sheet MD9 Shall be bid as
Alternate M1 Pricing. Wall Openings and Lintels for new duct on sheet MD9 Shall be by 04-Masonry Contractor & 05-
Structural Steel Contractors Respectively. All work shown on
Sheet MD13 shall be bid as Alternate M2 pricing, except for plumbing note 2 which shall be included in base bid.
All Keyed
Plumbing
Demolition
Notes
13- Plumbing Systems 14- Mechanical Systems 15-
Electrical Systems
As Required Per New
Construction Scheduled
13- Plumbing Systems Contractor shall saw cut, remove and replace all concrete slab areas for the installation of its work.
Infills in Remaining Walls Shall be by 09- Metal Stud & Drywall
Systems. All work shown on Sheet MD9 Shall be bid as
Alternate M1 Pricing. All work shown on Sheet MD13 shall be bid as Alternate M2 pricing, except for plumbing note 2 which shall be included in base bid.
MECHANICAL & PLUMBING DEMOLITIONS PER SHEET MD3-MD14 (INCLUDING THE GENERAL DEMOLITION NOTES)
ELECTRICAL DEMOLITIONS PER SHEET E10 THRU E20 (INCLUDING THE GENERAL DEMOLITION NOTES)
MECHANICAL & PLUMBING DEMOLITIONS PER SHEET MD2 (INCLUDING THE GENERAL DEMOLITION NOTES) dhanson Line dhanson Arrow
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