Z--DK-DAM TENDER HOUSE ROOF REPLACEMENT

Amendment / Modification

This document is Amendment No. 0001 to Solicitation No. 140R602600004, originally dated 11/17/2025. It extends the hour and date specified for the receipt of offers.

• The solicitation's original date was 11/17/2025.

• The effective date of this amendment is 11/25/2025.

• Bidders must acknowledge this amendment with their quotations.

• The Period of Performance for the "DK-Dam Tender House Roof Replacement" is now 12/17/2025 to 06/01/2026.

• To view the full amendment, bidders should refer to the attached PDF.

Amendment / Modification

This amendment (0001) to Solicitation No. 140R6026Q0004 provides:

• Responses to vendor questions (for informational purposes).

• A revised Statement of Work (SOW).

• Revised Clauses/Attachments/Provisions.

• Indicates that essential changes on revised solicitation pages are marked with a vertical line in the margin.

• Statement of Work (SOW)

• Clauses/Attachments/Provisions

• The closing date for submission/receipt of quotations has been extended to Thursday, December 11, 2025, at 12:00 PM (Mountain Time-Denver).

• Acknowledgement of this amendment is required with the submission of quotations.

Solicitation / RFP / RFQ

This document is a solicitation for the "Dam Tender House Roof Replacement" project. The government requires the performance of this work, which is a repair or alteration of other residential buildings.

• The primary deliverable is the replacement of the roof on the Dam Tender House.

• The North American Industry Classification System (NAICS) code is 238160 (Roofing Contractors).

• The Product Service Code (PSC) is Z2FZ (Repair or Alteration of Other Residential Buildings).

• The contract type is Firm Fixed Price.

• The period of performance is from 12/17/2025 to 06/01/2026.

• The magnitude of the project is estimated to be less than $25,000.

• Funds are not presently available for this contract, and the obligation is contingent upon the availability of appropriated funds.

• Offers are due by 12/03/2025 at 1400 local time.

• Offers must be submitted in sealed envelopes marked with the offeror's name and address, solicitation number, and due date/time.

• The performance period is 120 calendar days after Notice to Proceed.

• Delivery Location: Washington DC 99999 US.

• This solicitation is a Total Small Business set-aside.

• Offerors must complete the "Offer" section on the reverse of the form.

• An offer guarantee is not required.

• The solicitation is available via attachment.

Solicitation / RFP / RFQ

This solicitation is for the DK-Dam Tender House Roof Replacement at Heart Butte Dam, North Dakota. The project involves removing and replacing approximately 2,388 square feet of roofing, including shingles, synthetic roofing felt, ice and water barrier, asphalt starter, galvanized drip-edges/gutters, and roof windows turbines. The estimated magnitude of the project is less than $25,000.

• Removal and disposal of existing roofing and gutter systems.

• Evaluation and replacement of roof sheathing as needed.

• Fabrication and installation of new roofing and gutter systems.

• Evaluation of existing attic ventilation.

• Replacement of five (5) passive roof vents with new roof windows turbines.

• Materials specified include laminated composite 3-tab shingles (commercial quality, 20-year warranty), synthetic roofing felt, ice and water barrier, asphalt starter, 5-inch, No. 24 gauge galvanized sheet metal gutters, galvanized nails and staples, and roof windows turbines.

• The contractor must provide manufacturer color samples for approval.

• The new roof must be structurally sound, weather-resistant, and free from defects.

• Contract Type: Firm Fixed Price.

• Period of Performance: 120 calendar days from the Notice to Proceed. The contractor shall mobilize, start, and complete all project work within two (2) weeks of the Notice to Proceed.

• Work Hours: Monday-Thursday, 7:00 AM - 5:00 PM local time. Alternate hours require COR coordination.

• Submission Deadline: December 3, 2025, by 2:00 PM local time.

• Submission Location: U.S. Department of the Interior, Bureau of Reclamation, Attn: Contracting Officer, 2021 4th Avenue North, Billings, MT 59101.

• Proposals will be evaluated based on Past Performance and Price.

• Award will be made to the responsible offeror submitting the quotation that conforms to the solicitation and is most advantageous to the Government.

• This acquisition is a Total Small Business set-aside.

• NAICS Code: 238160 Roofing Contractors.

• PSC Code: Z2F2 Repair or Alteration of Other Residential Building.

• Offerors must be registered in SAM.gov prior to submitting quotations.

• The solicitation includes numerous FAR and agency-specific clauses related to labor standards, safety, environmental protection, security, and payment terms.