W912ES24Q01300001.pdf

W81G6742408223

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect.

15A. NAME AND TITLE OF SIGNER (Type or print)

30-105-04EXCEPTION TO SF 30

APPROVED BY OIRM 11-84

STANDARD FORM 30 (Rev. 10-83) Prescribed by GSA

FAR (48 CFR) 53.243

The reason for the amendment is to answ er questions from industry

1. CONTRACT ID CODE PAGE OF PAGES

J 1 4

16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)

16C. DATE SIGNED

BY 13-Sep-2024

16B. UNITED STATES OF AMERICA15C. DATE SIGNED15B. CONTRACTOR/OFFEROR

(Signature of Contracting Officer)(Signature of person authorized to sign)

8. NAME AND ADDRESS OF CONTRACTOR (No., Street , County, State and Zip Code) X W912ES24Q0130

X 9B. DATED (SEE ITEM 11)

03-Sep-2024

10B. DATED (SEE ITEM 13)

9A. AMENDMENT OF SOLICITATION NO.

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

X The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offer is extended, X is not extended.

Offer must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended by one of the following methods:

(a) By completing Items 8 and 15, and returning 1 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

or (c) By separate letter or telegram which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN

REJECTION OF YOUR OFFER. If by virtue of this amendment you desire to change an offer already submitted, such change may be made by telegram or letter, provided each telegram or letter makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

12. ACCOUNTING AND APPROPRIATION DATA (If required)

13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS.

IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE

CONTRACT ORDER NO. IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation date, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(B).

C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority)

E. IMPORTANT: Contractor is not, is required to sign this document and return copies to the issuing office.

14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)

10A. MOD. OF CONTRACT/ORDER NO.

2. AMENDMENT/MODIFICATION NO. 5. PROJECT NO.(If applicable)

6. ISSUED BY

3. EFFECTIVE DATE

13-Sep-2024

CODE

CONTRACTING DIVISION

USACE, ST PAUL

332 MINNESOTA STREET

SUITE E1500

ST PAUL MN 55101-1323

W912ES 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

W912ES24Q0130

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

SECTION 00 10 00 - SOLICITATION

The following have been added by full text:

QUESTIONS FROM INDUSTRY

1.Can we reuse the existing pump, expansion tank and air separator?

a. the pump will be replaced and a secondary pump added.

2. We plan to vent out the same stack.

a. all exhaust venting is to be replaced.

3.Is there glycol in the system or just water?

a. there is untreated water currently in the system and that a system flush shall be accomplished.

4. Is that correct in your scope that once we start, it has to be completed within (5) days or is this a little flexible via days/hours?

a. See SOW.

5. What is supply water temp you want to run at?

a. the guide spec says 180F supply temp and 160F return temp 6.Is there any asbestos abatement to be bid for this project?

a. To our knowledge there is no asbestos abatement associated with this project.

7. On the warranty section it wants a "15 year warranty and 5 year limited parts warrant" on the new boiler. Are they requesting the installing contractor cover labor for 15 years? There are not any manufacturers that I can find that offer that type of warranty.

a. See SOW.

The following have been modified:

SCOPE OF WORK

Scope of Work – Boiler for Lock and Dam 3

Project Description:

The St Paul District of the U.S. Army Corps of Engineers (USACE), Lock and Dam 3, requests the award of a contract for a low-pressure water boiler for Lock and Dam 3 Central Control Station (CCS). This boiler will be installed inside CCS.

SCOPE OF WORK:

This specification covers but is not limited to the furnishing of a Multi-Oil Furnace. This work to include:

Shall supply and install one (1) low pressure water boiler rated at 300,000 +/- 25,000 BTU’s per/ hour input.

Exhaust shall be resealed and weatherproofed. Vent cap to resist horizontal water entry in high wind-rain conditions.

The new boiler system shall be intergraded into the CCS’s existing HVAC system, air make-up, and controls.

Contractor shall remove existing boiler, unused plumbing, and unused components and be responsible for disposal.

Flush system. (Water in existing system isn’t treated and is mostly original).

Replace system pump (current pump is 208 volts 3 phase 60 hz.). Add secondary system pump and associated piping for redundancy.

Boiler shall have orientation of plumbing same as the current boiler.

Parts numbers for consumable items including but not limited to gaskets, springs, filters, screens, O-rings, nozzles, electrodes shall be supplied to purchaser.

Delivery of installation and operation manual to the purchaser, paper copy required.

Government will be available to allow contractor access to building for measurements prior to installation.

Once notice to proceed is given the installation shall be done by October 31, 2024 shall be completed in no more than 5 days.

Shall be installed by October 31, 2024.

SPECS:

Minimum 285,000 BTU’s per/hour input (300,000 +/- 25,000 BTU’s per/ hour input.

Boiler shall operate on 120 VAC / 60 Hertz / 1 Phase Power Supply. Parts & labor to be supplied by contractor.

Shall safely burn Liquid Propane.

Shall be 95% DOE AFUE Efficiency.

Shall have a water condensation drain.

Shall have Water inlet and outlet on the same side of boiler.

Contractor shall remove all existing exhaust venting and to supply and install new PVC, CPVC, Polypropylene or SS Venting.

110V Convenience Outlet 10yr warranty on the heat exchanger and/or tank and 1 yr parts warranty Unit to be warrantied for 15-Year Warranty and have 5-Year Limited Parts Warranty.

All parts and hardware shall be new and in unused condition.

CODES AND REGULATIONS:

Installer must be a licensed boiler installer, as per State of MN.

Electrical work to be done by a MN state licensed electrician.

Boiler shall be installed per manufacturer’s instructions. Only trained authorized personnel should install and service the furnace.

The offered boiler must be in compliance with Federal, MN State and Local regulations governing used oil furnaces.

Unit to be UL listed.

Minimum 8’ floor to boiler clearance.

Unit to allow 6” minimum clearance from top, sides, and bottom to combustibles.

Installation shall fully comply with the following National Fire Protection Association (NFPA) codes:

o NFPA 30 – Flammable and Combustion Liquids Code o NFPA 30A – Automotive and Marine Service Station Code o NFPA 31 – Installation of Oil Burning Equipment o NFPA 70 – National Electric Code o NFPA 88A – Parking Structures o NFPA 88B – Repair Garages o NFPA 211 – Chimneys, Fireplaces, Vents and Solid Fuel Burning Appliances

(End of Summary of Changes)