MMLA - RFP - HVAC Modification(s) 2026 [FINAL DOC].pdf

PDF 9 MB Posted May 24, 2026

Attached to: Mid-Michigan Leadership Academy - HVAC Modification(s) 2026
Solicitation number: RFP CHSP 260000002087 1
Issued by: Kent County, Michigan

About this file

Written by GovTribe AI · May 26, 2026

This is a Request for Proposal (RFP) issued by Mid-Michigan Leadership Academy, a tax-exempt charter school located at 730 W Maple Street in Lansing, Michigan, for HVAC modifications to the school facility. The Academy is soliciting sealed proposals for the removal and installation of one new boiler unit, one unit ventilator, and 28 new mini-split HVAC units, including all necessary components, electrical connections, and plumbing work required for project completion. A voluntary walk-through is scheduled for 1:30 PM on May 28, 2026, at the school location. The proposal questions deadline is June 1, 2026, with proposals due by 12:00 PM on June 5, 2026. Board approval is anticipated for June 8, 2026. The successful bidder must commence construction no less than seven days after issuance of the Notice to Proceed, with project completion required by August 14, 2026. Proposals should be submitted to CS Partners, 869 S Old US 23, Brighton, MI 48114, marked for the attention of Ms. Jeana Bolton-Carrasco.

All bidders must submit one original, three printed copies, and one electronic copy (USB drive) of their proposals. A 5% bid bond and 100% performance and payment bond are required from all bidders. Bids are valid for 30 days following the submission deadline. The Academy is not obligated to accept the lowest cost proposal and reserves the right to reject any or all proposals. Award will be based on qualifications, experience, capacity, and best value to the Academy rather than cost alone. The successful bidder must provide three references, comply with prevailing wage requirements under Michigan Public Act 10 of 2023, complete familial relationship disclosures, School Safety Initiative certifications, and Iran Economic Sanctions Act certifications. All contractors must carry comprehensive insurance including worker's compensation ($100,000 minimum employer's liability), commercial general liability ($1,000,000 per occurrence and $2,000,000 annual aggregate), and motor vehicle liability ($1,000,000 per occurrence). The project is subject to all applicable Michigan Building Code, Mechanical Code, Energy Code, Rehabilitation Code, and Electrical Code requirements, with all work backed by a one-year workmanship warranty from the contractor.

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REQUEST FOR PROPOSAL

Mid-Michigan Leadership Academy

HVAC Modification(s) 2026

Jeana Bolton-Carrasco School Leader

REQUEST FOR PROPOSAL---THIS IS NOT AN ORDER OR OFFER

IF FOR ANY REASON YOU CANNOT RETURN THIS BID, PLEASE RETURN THIS FORM INDICATING

SO TO ENSURE THAT YOUR NAME MAY BE RETAINED ON OUR BIDDER LIST.

SCHEDULE:

RFP RELEASE: MAY 22, 2026

VOLUNTARY WALK-THRU: 1:30 PM, MAY 28, 2026

WALK-THROUGH LOCATION: MID-MICHIGAN LEADERSHIP ACADEMY

730 W MAPLE ST

DETROIT, MI 48906

PROPOSAL QUESTIONS DEADLINE: JUNE 1, 2026

PROPOSAL SUBMITTAL DEADLINE: JUNE 5, 2026

BOARD APPROVAL: JUNE 8, 2026

SUBMIT PROPOSAL TO:

CS PARTNERS

869 S OLD US 23

BRIGHTON, MI 48114

MARK PROPOSAL:

MID-MICHIGAN LEADERSHIP ACADEMY

“HVAC MODIFICATON(S) 2026”

730 MAPLE ST

LANSING, MI 48906

ATTN: MS JEANA BOLTON-CARRASCO

The Academy is soliciting sealed proposals for the removal and installation of (1) new Boiler unit & (1) unit ventilator and (28) new mini-split units to include all components and connections including electrical and plumbing needed to complete the project.

MID-MICHIGAN LEADERSHIP ACADEMY

HVAC MODIFICATION(S) 2026

SCOPE OF SERVICES (SOS)

GENERAL SPECIFICATIONS:

1. Remove and dispose of the (1) existing boiler and the (1) existing unit ventilator.

2. Furnish & install (28) new HVAC mini-split units, (1) new boiler unit and (1) new unit ventilator to include all components and connections including electrical and plumbing needed to complete the project.

3. See EXHIBIT “A” for the written specification requirements.

4. See EXHIBIT “B” for a floor plan layout of the work area.

REQUIREMENTS OF BIDDER:

1. A VOLUNTARY WALK THROUGH shall be provided to allow contractors to become familiar with the project as described in the schedule above.

2. The successful bidder shall complete and submit the Prevailing Wage, Familial Relationships, School Safety and the Iran Sanctions forms with the bid packet. Failure to execute and include these documents will result in bid rejection.

3. (3) References must be provided by ALL prospective Bidders.

4. Successful bidder shall commence construction no less than (7) days after issuance of a notice to proceed.

5. This project SHALL be completed no later than August 14, 2026.

6. A Bid-bond will be required in the form of 5% of the project amount from each bidder.

7. A Performance and Payment bond on 100% of the bid will be required by the successful bidder.

8. All bids shall be good for thirty (30) days after the proposal submittal deadline.

9. Successful bidder will be required to field verify square footage and conditions.

10. Successful bidder will be required to secure a permit, if required. Permits and associated costs are the contractor’s responsibility.

11. All State of Michigan and local building codes shall be strictly followed.

12. All proposals to be backed by a 1-year workmanship warranty from the contractor.

13. Successful bidder shall fully restore any damage to grass or landscaping caused by any construction and/or materials being delivered to the constructions area(s).

CONTENTS OF PROPOSAL PACKET:

1. Proposal Cover & Schedule Document

2. Scope of Services Document

3. Pricing (ATTACHMENT A)

4. Specifications (EXHIBIT A)

5. Floor Plan of Work Limits (EXHIBIT B)

6. Various Documents (ATTACHMENT B)

GENERAL INFORMATION:

1. CHANGES TO RFP: All additions, corrections or changes to the solicitation documents will be made in the form of a written Change Form as issued by the Academy only. Bidders shall not rely upon interpretations, corrections, or changes made in any other manner, whether by telephone or in person. Additions, corrections, and changes shall not be binding unless made by such a written, signed Change Form. All written, signed Change Forms issued shall become part of the Agreement documents. Change Forms will be sent to all known potential bidders by e-mail.

2. CONTACT INFORMATION: To receive future communications related to this RFP, possible bidders are asked to immediately send contact information by email to David Blackmar, at dblackmar@charterschoolpartners.com failure to do so may limit your ability to submit a complete, competitive Proposal.

3. RIGHT TO WITHDRAW BIDS: By submitting a Proposal in response to this RFP, Bidder agrees to be bound by this

RFP’s terms and conditions. Proposals may be withdrawn by the Bidder without penalty at any time before notification that the Bidder’s Proposal has been selected. However, if the Bidder withdraws after selection of its Proposal but before executing the Contract for any reason (“Late Withdrawal”), Bidder shall pay liquidated damages to the Academy in an amount equal to five percent (5%) of the amount of the Proposal (“Liquidated

Damages”). The Academy and Bidder intend these Liquidated Damages to constitute compensation and not a penalty. Bidder’s payment of the Liquidated Damages shall be Bidder’s sole liability and entire obligation and the

Academy’s exclusive remedy for Late Withdrawal of Bidder’s Proposal.

4. RFP, PROPOSALS AND ACCEPTANCE DO NOT OBLIGATE: The parties agree that they will not consider either distribution of this RFP or receipt of Proposals by the Academy or even notification of Proposal acceptance by the Academy as an obligation or commitment by the Academy to either purchase equipment from the Bidder or to enter into a contractual agreement. Rather, the parties understand that the Academy will have no binding obligation until it signs the Contract approved by its legal counsel.

5. TAX-EXEMPT STATUS: The Academy is a tax-exempt entity. A tax-exempt form will be provided to the successful bidder.

6. FOIA: All bids are confidential until the listed bid opening time and date; however, as a public entity, the Academy is subject to the Michigan Freedom of Information Act (FOIA). Information contained in proposals may be subject to FOIA requests.

7. RESPONSIBILITY: Bidder is solely responsible for ensuring its bid is received by the Academy in accordance with the solicitation requirements, before the date and time specified in this Request, and at the place specified.

mailto:dblackmar@charterschoolpartners.com

8. INSURANCE: The Bidder shall purchase and maintain insurance sufficient to protect it from any and all claims which may arise out of or result from the Bidder’s services related to this RFP and any resultant contract, whether such service be by the Bidder individually or by anyone directly or indirectly employed by Bidder, or by anyone for whose acts Bidder may be liable, including independent contractors. Insurance policies purchased and maintained shall include, but are not limited to, the following:

a. Worker’s compensation insurance for claims under Michigan’s Workers’ Compensation Act or other similar employee benefit act of any other state applicable to an employee in the minimum amount as specified by statute;

b. Employer’s liability insurance, in conjunction with workers’ compensation insurance, for claims for damages because of bodily injury, occupational sickness or disease or death of an employee when workers’ compensation may not be an exclusive remedy, subject to a limit of liability of not less than

$100,000 each incident;

c. Motor vehicle liability insurance required by Michigan law including no-fault coverage for claims arising from ownership, maintenance or use of a motor vehicle with liability limits of not less than $1,000,000 per occurrence. Coverage shall include all owned vehicles, all non-owned vehicles, and all hired vehicles.

d. Commercial General Liability insurance for claims for damages because of bodily injury or death of any person, other than the Bidder’s employees, or damage to tangible property of others, including loss of use, which provides coverage for contractual liability, with a limit of not less than $1,000,000 each occurrence and a mandatory $2,000,000 annual aggregate.

Insurance required shall be in force until acceptance by the Academy of the entire completed work, and shall be written for not less than any limits of liability specified above. Certificates of insurance, acceptable to the

Academy, shall be provided to the Academy no less than ten (10) working days prior to the project start-up.

All Certificates of Insurance and duplicate policies shall contain the following clauses:

1. “It is understood and agreed that thirty (30) days advance written notice of cancellation, nonrenewal, reduction and/or material change in coverage will be mailed to the Academy; and

2. “It is understood and agreed that the following are listed as additional insureds: The Academy, including all elected and appointed officials, all employees and volunteers, all boards, commissions, departments and/or authorities and their board members, employees and volunteers and CS Partner, it’s management consultant firm.”

9. NON-DISCRIMINATION: In the performance of the proposal and resultant contract, bidder agrees not to discriminate against or grant preferential treatment to any individual or group on the basis of race, sex, color, ethnicity, or national origin in the operation of public employment, public education, or public contracting. Bidder shall not discriminate against any employee or applicant for employment to be employed in the submission of this Proposal or in performance of the duties necessitated by an award of the proposed contract with respect to his or her hire, tenure, terms, conditions or privileges of employment, or any matter directly or indirectly related to employment, because of his or her race, color, religion, national origin, ancestry, gender, height, weight, marital status, age, except where a requirement as to age is based on a bona fide occupational qualification, or disability that is unrelated to the individual's ability to perform the duties of a particular job or position. Any breach of this provision will be regarded as a material breach of the contract.

10. PROPOSAL DELIVERY: Proposals must be returned no later than 12:00 pm, June 5, 2026. (No Proposals will be accepted after this time) in a sealed envelope clearly marked:

Mid-Michigan Leadership Academy DELIVER TO:

“HVAC Modification(s) 2026” CS Partners

730 W Maple St. 869 S. Old US 23 (Suite 500)

Lansing, MI 48906 Brighton, MI 48114

Attn: Jeana Bolton-Carrasco

Please provide one (1) original, three (3) printed copies and one (1) electronic copy (USB drive) of the submission delivered to the above stated location. The Academy will accept proposals sent by FAX or Email under extenuating circumstances as approved by the Academy only.

11. PROPOSAL OPENING: There will be a public proposal opening for this RFP at 12:00 pm, October 16th, 2023 and will take place at a designated location on the School campus. (NOT REQUIRED)

12. PROPOSAL REJECTION/ACCEPTANCE: The Academy reserves the right to accept or reject any or all proposals, to waive any irregularities and to make the final determination as to the best low qualified proposal.

The Academy is not required to accept the lowest cost proposal in all or in part. The proposal award will not be based solely upon cost, but will be evaluated based upon criteria formulated around the most important features of the services, of which qualifications, experience or capacity may be overriding factors.

The Academy reserves the right to waive any informalities or immaterial omissions or defects not involving prices, time or changes in the work and to reject any or all proposal, if to do so is deemed in the best interest of the Academy. In no event will an award be made until all necessary investigations are made as to the responsibility and qualification of the bidder to whom is it proposed to make such an award. Any contract awarded to a person or company who is discovered to have been in default or disqualified at the time of the awarding of the contract shall be voidable at the discretion of the Academy.

13. PROPOSAL AWARD: In the event the proposal is awarded by the Academy, a Notice of Intent to Award will be used to notify all bidders of her intent to award the proposal to the Bidder providing the best value to the

Academy.

14. CONTRACT: The Academy’s award of any proposal is subject to and conditioned upon execution of a formal agreement for products and services between the successful bidder and the Academy. In submitting a proposal, the bidder acknowledges that the contents of the RFP will become incorporated within any formal agreement.

This RFP does not include every term and provision which shall be included in the formal agreement. In the event that the bidder fails to execute the formal agreement within 14 days of its presentment by the Academy, the Academy may reject the selected bidder, and proceed to accept another qualified proposal, or reject all proposals.

A copy of a bidder’s suggested terms and conditions may be submitted with bidder’s proposal, however, neither the Academy’s acceptance of any proposal nor award of any contract pursuant to this RFP shall be construed as any definitive acceptance by the Academy of Bidder’s suggested terms and conditions. In the event of a conflict in terms, the order of precedence to resolve the conflict will be as follows: Michigan State law, the terms and conditions of the signed contract, the terms and conditions of the RFP, and last, the Bidder’s Proposal.

15. DISPUTES: In the event a bidder disagrees with the recommendation of the Academy concerning this award, the bidder is required to submit their concern(s) in writing to the Board Attorney within ten (10) business days from the date of the notice of intent to award.

16. QUESTIONS: All questions about this RFP must be received by 5:00 pm, June 1, 2026 in writing, via email, to:

David Blackmar

CS Partners dblackmar@charterschoolpartners.com

Correspondence or inquiries made directly to bidders regarding their proposals from all other persons are to be directed to the person(s) designated above for appropriate review and response. Contact with other Academy staff or School Board members could be reason for disqualification.

Any significant explanation desired by a proposer, regarding the meaning or interpretation of the Request for Proposals must be requested with sufficient time allowed for a reply to reach all prospective proposers to submit their proposals. Any information given to a prospective bidder concerning the Request for Proposal will be furnished to all prospective bidders as an amendment or addendum to the Request for Proposal, if such information would be of significance to uninformed bidders. The Academy shall make the sole determination as to the significance to uninformed bidders.

ADA ASSISTANCE:

The Academy will provide necessary and reasonable auxiliary aids and services, such as signers for the hearing impaired and audio tapes of printed materials being considered, to individuals with disabilities upon two days’ notice to the Academy. Individuals with disabilities requiring auxiliary aids or services should contact the Academy by writing or calling.

mailto:dblackmar@charterschoolpartners.com

ATTACHMENT A

PROJECT PRICING

Proposal Sheet for: Mid-Michigan Leadership Academy

Contract Price for: “HVAC Modification(s) 2026”

Proposal Deadline: 12:00 pm, June 5, 2026

ITEM DESCRIPTION ALT AMOUNT AMOUNT

1) HVAC Modification(s) 2026 $

2) N/A $

GRAND TOTAL $

VENDOR INFORMATION

Company Name: _____________________________________________________________________

Address/City/State/Zip: _______________________________________________________________

Email Address: _______________________________________________________________________

Company website: ____________________________________________________________________

Printed name and title of Authorized Company Representative:

Name

Title

Signature of Authorized Company Representative:

Date: _______________________

HVAC MODIFICATIONS FOR

MID-MICHIGAN LEARNING ACADEMY

730 W Maple St, Lansing, MI 48906

ENGINEER: TMR ENERGY AND CONSULTING ENGINEERING, LLC

5-15-2026 FOR BIDDING

DRAWN BY JAF

CHECKED BY JAF

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ADMINISTRATION

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MECHANICAL

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NURSE

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CLINIC

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ENTRY

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IT / SERVER

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FILE STORAGE

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ELECTRICAL

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CUSTODIAL

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KITCHENETTE

PUMPED CONDENSATE DRAIN ONTO ROOF.

N.T.S.

MINI-SPLIT INSTALL DETAIL

IU-1

INSTALL HEAT PUMP STAND ON RUBBER

HEF-T-FOOT MOUNTING BLOCKS. 10'-0" MIN FROM

EDGE OF ANY ROOF. PLACE UNITS ABOVE

CORRIDOR BEARING WALL.

PIPE CURB (TYP)HP-1

MOUNT INDOOR UNIT ON WALL PER

MANUFACTURER'S INSTRUCTIONS.

SEE PLAN FOR UNIT LOCATIONS.

PROVIDE AND INSTALL PIPE COVER TO

HIDE EXPOSED REFRIGERANT PIPING,

CONDENSATE PIPING, AND

INTERCONNECT WIRING.

REFRIGERANT PIPING. SEE SCHEDULE FOR SIZING.

NOTE: INSTALL DUCTED SPLITS IN SAME MANNER

SCALE: NONE

SPIRAL DUCT SUPPLY REGISTER MOUNTING DETAIL

14" DRAFT HOOD

2 1/2" EQUALIZER

HARMAN LOOP 6" BELOW WATER LEVEL

4" HEADER

HEADER TO BE 24" MIN.ABOVE WATER LEVEL OF BOILER

BOILER REPLACEMENT SCOPE:

1. DRAIN WATER, DISCONNECT 14" VENT, GAS, ELECTRIC, STEAM, AND

CONDENSATE RETURN FROM EXISTING BOILER.

2. REPLACE EXISTING WEIL-MCCLAIN LGB-9S WITH NEW WEIL-MCCLAIN LGB-9S.

3. RECONNECT GAS, STEAM, ELECTRIC, VENTING, CONDENSATE RETURN, AND

BLOWDOWN LINES TO NEW BOILER. PIPING AT BOILER TO MATCH

MANUFACTURER'S RECOMMENDED DETAIL. (AT LEFT)

4. REPLACE BOILER TRIM INCLUDING RELIEF VALVE, WATER LEVEL

CONTROL/LOW WATER CUTOFF WITH SIGHT GLASS, PRESSURE GAGE,

PRESSURE SWITCHES, AND CHECK VALVES WITH NEW DEVICES TO MATCH

EXISTING.

5. PROVIDE AND INSTALL CONTROL AND STAGING PANEL WITH DIGITAL

DISPLAY ON WALL NEXT TO BOILER FOR BETTER PRESSURE CONTROL AND

EFFICIENCY. WEIL-MCCLAIN MODEL NUMBER BCP-8S.

6. REPLACE CONDENSATE RETURN STATION / BOILER FEED STATION WITH NEW

SPIRAX-SARCO DUPLEX RETURN STATION MODEL NUMBER GC2D211. CAST

IRON RECEIVER, DUPLEX PUMPS, 21 GALLON, 18 GPM @ 20 PSI, 1/3 HP,

120/1/60. REMOVE EXISTING VENT PIPE AND REPLACE WITH 2" BLACK IRON

VENT AND ROUTE THROUGH ROOF. RECONNECT TO EXISTING 1/2" MAKEUP

WATER (CITY WATER), 1 1/4" CONDENSATE RETURN FROM BUILDING, 3/4"

FEEDWATER TO BOILER, CONTROL WIRING FROM LEVEL SENSOR, AND

ELECTRIC POWER FEED.

3/4" BOILER FEED FROM CONDENSATE RETURN STATION

GAS CONNECTION

CONNECT TO EXISTING STEAM SUPPLY TO BUILDING.

CONNECT TO EXISTING 14" VENT

4" STEAM HEADER

FEEDWATER CONNECTION POINT

UP TO HARTMAN LOOP

4" STEAM TO BUILDING

1 1/4" CONDENSATE

RETURN FROM BUILDING

B-1

WEIL MCCLAIN LGB-9S CAST IRON

SECTIONAL BOILER, RATED FOR 15 PSI

STEAM, 890,000 BTU/HR INPUT,

NATURAL GAS, 120/1/60

1/4"=1'-0"

ENLARGED BOILER ROOM - BOILER REPLACEMENT

CONDENSATE RETURN /

BOILER FEED PUMPS. SPIRAX

SARCO MODEL GC2D211.

3/4" BOILER FEED LINE

1/4"=1'-0"

MANUFACTURER RECOMMENDED PIPING AT BOILER

1" DRAIN

1/2" CITY WATER FEED

1 1/4" BLOWDOWN

2 PSI STM

CRCR

PROVIDE NEW CHEMICAL FEED

SYSTEM AND CONNECT TO

BOILER FEED LINE.

NOTE: IF REFRIGERANT PIPING IS RUN MORE

THAN 4'-0" ON ROOF, IT MUST BE

SUPPORTED EVERY 4'-0" WITH HEF-T-BLOCK

PIPING SUPPORT BLOCKS.

5-15-2026 FOR BIDDING

DRAWN BY JAF

CHECKED BY JAF

MECHANICAL CALCS

AND DETAILS

M5.1 of 9

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MANUAL DAMPER

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(4-WAY)

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ADJUSTABLE VANES

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SUPPLY AIR DUCT

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SUPPLY AIR

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6" MAXIMUM

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MECHANICAL

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5-15-2026 FOR BIDDING

DRAWN BY JAF

CHECKED BY JAF

MECHANICAL

SCHEDULES

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OUTLINE MECHANICAL SPECIFICATIONS

PART 1 - GENERAL

A. It is intended that complete Mechanical Systems as described herein will be furnished and installed.

B. Contractor shall visit the job site and examine all existing conditions.

C. All work shall be installed in accordance with local and state codes and regulations and shall receive the approval of the inspection department having jurisdiction.

D. All work specified herein shall carry the Contractor's Warranty for workmanship and materials for a period of one year minimum from the date of final acceptance or beneficial use by the Owner, whichever occurs first. The Contractor shall remedy the defects and reimburse the Owner for all damage to other work, whether caused by the defects or the work of correcting same.

E. All work shall be done by mechanics skilled in the particular trade involved, under responsible supervision and with the best modern practices.

F. All materials shall be new and of the grade and quality specified. Only the best material of each class specified shall be used.

G. In new construction, the General Contractor will provide duct openings and pipe shaft openings where shown on the architectural or structural drawings and also where indicated and sized by this Contractor.

H. This Contractor shall do all cutting, core drilling, and patching as required for complete installation unless openings are indicated on the architectural drawings. This Contractor shall hire the General Contractor to do all patching to match existing conditions.

I. This Contractor shall provide all miscellaneous steel and hardware as required to support, hang and secure all equipment as furnished, relocated or revised by him, unless such materials are specifically called out to be provided by other Contractors.

J. Manufacturer's directions shall be followed in all cases where the manufacturers of articles used in this Contract furnish directions covering specific points not shown on the drawings or mentioned in the specifications.

K. All work installed under this contract shall be tested in the presence of and to the satisfaction of the inspecting authority having jurisdiction and the Owner's representative.

L. Mechanical shop drawings, fixture cuts, and schedules shall be submitted for review, in general before starting the work involved, and so as to cause no delay in this work or that of any other Contractor or Subcontractor. PDF copies shall be submitted and all shall bear the stamp of approval of the Contractor as evidence that the submittals have been approved by him.

M. This Contractor shall cooperate fully with the Owner in scheduling and making connections into existing service lines so as to cause the least possible inconvenience and shortest interruption of service. Contractor shall include any time and materials necessary for draining, venting, purging and refilling the existing system to permit connection of the new or removal of existing equipment, piping, etc.

N. This Contractor to remove all unused ductwork, piping, etc. from the area and remove it from the premises. The Owner shall be given the option of retaining any removed items. The Contractor shall, in general, keep the site clean and free of all debris generated by his work.

O. Before running any ducts, piping, etc. within the building, this Contractor shall assure himself that they can be installed as contemplated without trapping or interfering with columns, beams, piping, fixtures, etc. Contractor to verify all measurements and conditions at jobsite before proceeding with the work.

P. Of necessity, openings, supporting steel, field-built curbs, electrical data, space requirements, etc. were designed around specific parameters. It shall become the Contractor's responsibility to change as necessary, through the Architect and interested Contractors on the job, all required parameters, so that openings, supporting steel, curbs, electrical data, etc. will fit the equipment supplied. Any additional cost will be the sole responsibility of this Contractor.

PART 2 - SCOPE OF WORK

A. Provide and install split heat pump systems for space conditioning as shown on drawings.

B. Re-balance existing unit ventilators where windows do not provide enough area for natural ventilation. Refer to balancing schedules on drawing M5.1 C. Alternate 1: Remove existing boiler and replace with new boiler (Scope detailed on drawing

M5.1) .

PART 3 - ELECTRICAL

A. The Electrical Contractor will provide all power wiring, starters and disconnects unless equipment is provided with starters or disconnect switches as part of the assembly. The Mechanical Contractor shall furnish all special control items, control and interlock wiring, and motors required for the operation of all equipment provided under his sections of work.

B. In general, all motors under 1/2 horsepower will be 120/1/60. For electrical power characteristics of other motors, see the mechanical drawings and schedules.

C. Motors 1/2 HP and over will be provided with across-the-line starters with overload protection unless otherwise specified. All motors under 1/2 HP shall have integral overload protection. All motors must conform to current NEMA Standards.

D. Where electrical requirements and/or motor horsepowers for the equipment supplied varies from that shown on the mechanical drawings or as specifically called out in the mechanical specifications, the electrical drawings and specifications shall govern and be adhered to as to electrical power characteristics for the supplied equipment.

PART 4 - CONTRACT CLOSEOUT

A. Testing and Adjustment

Contractor shall operate all parts of the entire system, make any and all adjustments and repairs, and shall leave the entire work tested and ready for operation by the Owner and/or operation and final testing and balancing by the Testing and Balancing Contractor.

B. Operating Instructions:

Contractor shall provide four complete manuals in hardbacked binders, each containing all operating, servicing, lubrication, etc. information and parts lists for all equipment installed under his Contract. Where diagrams are too large for the binder, arrange manila pockets with reinforced holes to hold folded drawings. Manuals to be submitted for approval at least 30 days before completion of the work.

Contractor shall arrange for technical instruction of the Owner's maintenance personnel for such time as is reasonably required to acquaint them with their duties. Instruction period shall be after all systems are in operation, and have been tested, balanced and adjusted.

C. Record Drawings:

Contractor shall keep an accurate record of all deviations from contract drawings. He shall neatly and correctly enter, in colored pencil, any deviations on drawings affected during the progress of the project and shall keep drawings available for inspection. At completion of job and before final acceptance, make any final corrections to drawings and deliver same to the Owner's representative.

D. Adjustments and Balancing:

The Contractor shall operate all parts of the entire heating, ventilating and air conditioning system, making any and all adjustments and repairs, balance air delivery at all outlets, balancing water flows at all pumps and equipment requiring water, and leave the work tested and ready for operation.

The Contractor shall check out all controls and wiring to insure the operation of the equipment under all modes of operations.

The above tests and adjustments are made to accomplish the conditions as set forth in the drawings and specifications.

This Contractor shall provide for approval, prior to final acceptance by the Owner's representative, balancing reports. These reports shall include individual air flow measurements at all outlets, total air quantity handled, individual water flow at equipment, total water flow at pumps, motor amperage, and voltage name plate data, actual operating amperage and voltage, and a statement that the control system has been checked and verified for operation.

This Contractor shall employ an independent test and balancing agency to balance the air and water systems for this project.

Mechanical Contractor shall include the cost of balancing in his bid.

PART 5 - GENERAL REQUIREMENTS FOR PIPING INSTALLATION

A. All piping materials furnished and all procedures followed in fabrication and erection shall comply with the applicable sections of the Local Building code, applicable Pressure Piping Code, and requirement of applicable sections of “Code for Pressure Piping”, ANSI B31.1, latest revision and addenda.

B. Contractor shall furnish and install all adjustable hangers, special pipe supports spring hangers, anchors, guides, clamps, rods, miscellaneous iron supports and appurtenances as required to securely and properly hang or support the piping systems. On insulated piping, hangers to be oversized to fit on the outside of insulation with a heavy gauge protection pipe saddle or shield.

Vertical lines shall be supported by pipe clamp type supports designed for this purpose at each floor level. Hangers to be equivalent to Grinnell No. 260 clevis type.

(3)Rigid PVC Pipe (1)Steel Pipe (2) Copper Tubing (Up to 140°F)

Pipe Maximum Pipe Maximum Pipe Maximum Size Spacing Size Spacing Size Spacing

Thru 1-1/4” 7' Thru ¾” 5' Thru 1-1/4” 2-1/2' 1-1/2” 9' 1” 6' 1-1/2 & 2” 3'

2” 10' 1-1/4” 7' 2-1/2” 3-1/2' 2-1/2” 11' 1-1/2” 8' 3” 3-1/2'

3” 12' 2” 8' 4” 3-1/2” 4” 14' 2-1/2” 9' 6” 4'

3” 10' 8” 4'

C. Hanger and Rod Size Shall be as Follows:

Pipe Size Rod Size

1/4 to 2 inch inclusive 3/8” 2-1/2 to 3-1/2 inch inclusive 1/2” 4 and 5 inch 5/8”

D. Sleeves shall be installed by Contractor wherever pipes pass through wood, concrete or masonry slabs, walls, floors or ceilings. Openings around exposed and concealed pipes or in sleeves for pipes passing through floor slabs, fire-rated walls, smoke partitions, or fire rated ceilings must be sealed with a noncombustible material. Seal at both sides of wall. Insulation shall not extend through sleeve. Pack sleeve opening with Dow Corning 3_6548 RTV silicone foam, 3M Fire Barrier or GE RTV. Depth of fill material shall provide same fire rating as floor or wall penetrated. Fiberglass is not acceptable except as a backing for the above materials.

E. Where a copper pipe connects to a steel pipe, the connection shall be made with a dielectric union or flanges with dielectric bolt sets. Dielectric couplings shall not be used. When connections are made at coils or similar situations which include such items as steel or cast iron balancing cocks, valves, pumps, flow indicators, etc. it is suggested that all piping in these areas to be steel with dielectric unions or flanges when connecting to copper mains, and/or a copper header coil. Where copper pipes cross iron pipes and in all similar conditions where isolation is necessary to eliminate electrolysis, the pipe shall be isolated with a PVC sheathing.

F. Heating water piping systems shall be cleaned with an approved compound.

G. Solder used for connections in copper tubing shall be 95/5 tin antimony or 94/6 or 96/4 tin-silver solder with recommended flux.

H. Escutcheon plate for finished areas shall be chrome-plated escutcheon plates and for unfinished areas, black iron escutcheon plates are acceptable.

PART 6 - PIPING

A. Condensate Drain and Relief Valve Discharge:

Copper type “L” hard tempered with Pro-Press or soldered joints and wrought copper fittings.

B. Natural Gas Aboveground 15 PSI or Less:

Black steel, Schedule 40, ASTM A-53, screwed 1/2” through 2” with 150# malleable iron joints.

Black steel, Schedule 40, ASTM A-53, butt welded 2-1/2” and larger with forged steel Schedule 40 butt welded joints.

C. Steam Piping Aboveground:

Schedule 40 ASTM A-53 black steel with weld fittings (2-1/2” and larger) and screwed fittings (2” and smaller) may be used in equipment and boiler rooms.

D. Condensate Return Piping Aboveground:

Schedule 80 black steel with weld fittings (2-1/2” and larger) and screwed fittings (2” and smaller) may be used in equipment and boiler rooms.

F. Refrigerant Piping:

Type ACR hard copper with streamline fittings and Alco or Sporlan specialties. Bone-dry nitrogen shall be bled into lines while soldering. Extra care shall be taken to insure cleanliness.

System shall be pressure and vacuum tested. A good refrigeration solder such as Sil-Fos shall be used in making joints. Install purge, charging and service valves as per manufacturer's recommendations and standards. Refrigeration piping shall in all cases conform to the air conditioning equipment manufacturer's recommendations and standards. Pre-charge refrigerant piping may not be used. After start-up, replace liquid line filter driers, if necessary.

PART 7 - VALVES

A. Lubricated Plug - Homestead or Nordstrom

B. Ball - Smith, Crane, Apollo,Watts, Nibco or Milwaukee

C. Natural gas shutoff - 125 psi, screwed - semi-steel body - Nordstrom 142 or Ball Valve -screwed - bronze body - Teflon trim - Watts B_6000.

PART 8 - AIR DISTRIBUTION SYSTEM

A. Sheet Metal Ductwork:

Shall be fabricated and installed in accordance with the latest ASHRAE and SMACNA recommendations and in the best practices of good workmanship. All ductwork shall be constructed of prime hot dip galvanized sheet steel. Medium pressure ductwork shall be spiral round or oval as manufactured by United Sheet Metal, Semco, Norlock or Peabody and Wind.

While the drawings are to be adhered to as closely as possible, the right is reserved to vary the run and sizes of ducts during the progress of the work as may be found necessary or desirable to avoid local interferences.

Openings around exposed or concealed ductwork passing through walls, or partitions, when not protected by fire dampers or doors properly installed, shall be sealed with a sheet metal collar on both sides of the wall.

B. Manual Balancing Damper:

In low pressure square or rectangular ductwork less than 1 s.f. in area or less than 12” high shall be Titus Model AG-35B or equivalent by Grille, Register and Diffuser Manufacturer.

Damper in square or rectangular ductwork larger than the above shall be American Warming and Ventilating Company Type VC-1 or equivalent by Vent Products, Arrow, Ruskin, Safe Air or Louver and Damper, Inc.

C. Register, Grille and Diffuser:

Shall be as shown on the drawings with each register and diffuser containing manual volume control damper. Ceiling unit to have off-white finish, sidewall unit to have white finish. Exhaust register shall be fabricated of all aluminum construction. Unit shall be by Tuttle & Bailey, Titus, Carnes, Anemostat or Krueger.

D. Flue:

Shall be of double wall construction equal to Metalbestos or Ameri-Vent Products. Provide flue supports, spacers, storm collars, counterflashing cap, etc. to insure a weatherproof and fireproof installation.

E. Internal Duct Insulation:

Internally insulate all rectangular low pressure supply, return, relief and transfer ducts.

Insulation shall be 1” thick and shall meet the Erosion Test Method described in UL Publication No. 181. All linings including coatings and adhesives when tested on a composite basis shall have a flame spread rating of 25 or less and a smoke developed rating of 50 or less. Internal duct dimensions are given and do not include an allowance for insulation thickness. Exposed spiral ducts in conditioned spaces shall not be insulated.

PART 9 - INSULATION

A. General:

All work shall be done by experienced insulation applicators in strict accordance with manufacturer's latest recommendations and shall be finished in a neat and workmanlike manner. Thermal conductivity shall not exceed 0.24 BTUH per square foot F/inch. Insulation shall be equivalent to Owens-Corning Fiberglass 25 ASJ/SSL.

All insulation shall have a composite rating including insulation adhesives, jacket, etc. as follows. The composite assembly shall have a flame spread rating not over 25 and a smoke developed rating not higher than 50.

Pipe fittings shall be covered with preformed insulating fittings such as Zeston 25/50 rated PVC insulated fitting cover (pearl gray finish).

At hangers and supports of insulated pipe, provide high density insulation (maximum deflection 1/8”) and 12” long, 22 gauge galvanized sheet metal shields covering 50% of the circumference.

B. Piping:

Hot Service:

Steam piping 2” and smaller - 1” 2-1/2” and larger - 1-1/2”

Cold Service:

Condensate drain lines - 1/2”

Refrigerant Piping - 1”

Piping insulation exposed to weather shall have insulation thickness increased by 1” and be wrapped with a 0.016” thick aluminum cover.

Internally insulated ducts do not require exterior insulation.

PART 10 - ROOF CURBS AND SUPPORTS

A. For roof mount equipment, piping, and conduit provide Hef-T-Foot brand blocking support as detailed on drawings.

B. For piping passing through roof, provide for the curb an acrylic ABS thermoplastic cap, graduated step neoprene sleeves and adjustable stainless steel bands to make a watertight installation.

C. All necessary gaskets, caulking, etc. to provide a water tight installation is the responsibility of this Contractor.

PART 11 - TEMPERATURE CONTROL

A. Furnish and install as described temperature controls by equipment manufacturer. This system shall be installed complete in all respects by competent mechanics, regularly employed by the manufacturer of the temperature control equipment.

B. All electrical wiring to be in accordance with the…

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File details come from the government source that posted it. Updated May 26, 2026.