Z--REPLACE ROOF SURFACES ON DEWA LOCATIONS

This federal document is Amendment 0002 to solicitation number 140P4526R0034, issued on August 26, 2026, by the National Park Service (NPS) Contracting Office in Staten Island, NY. The primary purpose of this amendment is to incorporate and distribute official questions and answers relative to the solicitation. To ensure offer validity, prospective contractors must formally acknowledge receipt of this amendment prior to the specified hour and date for receipt of offers. Failure to provide this acknowledgment may result in the rejection of the proposal. All other terms and conditions of the original solicitation remain unchanged and in full force.

This document is a Question and Answer (Q&A) clarification sheet for the federal solicitation "Replace Roof Surfaces" (140P4526R0034). It provides critical technical and administrative guidance for prospective bidders regarding the roofing projects at the Dingman School (115 School House) and the Jackson House. Key clarifications include: - **Material Allowances & Pricing:** Bidders must include a 25% selective replacement allowance for existing eave/rake fascia and soffit materials. Additionally, the 50% selective roof decking/sheathing replacement must be priced separately based on an assumed quantity, rather than integrated into the lump-sum price. - **Roofing Specifications:** Both buildings will receive matching flat, slate-profile concrete roof tiles designed for freeze-thaw conditions, featuring a nominal 1/2-inch thickness and a 13-to-14-inch exposure (minimum 3-inch head lap). Pipe and hood flashings must be copper. - **Administrative Requirements:** Attendance at the September 1 site visit was non-mandatory. The controlling period of performance is strictly 180 calendar days from the Notice to Proceed. No specific cement tile manufacturer is mandated, provided the proposed brand meets all historical, durability, and profile specifications.

This federal contract amendment (Amendment 0001) modifies Solicitation 140P4526R0034, issued by the National Park Service (NPS), Northeast Region, National Parks of New York Harbor (NPNH) Contracting Office on Staten Island, NY. Under the authority of Contracting Officer Mary Hallmon, the primary purpose of this amendment is to incorporate the Federal Acquisition Regulation (FAR) clause 52.232-18, Availability of Funds (April 1984). This clause explicitly states that funds are not currently available for the contract, and the government's legal liability and financial obligations are strictly contingent upon the future appropriation and written confirmation of available funding. Offerors are required to formally acknowledge receipt of this amendment prior to the specified solicitation closing date and time to avoid having their proposals rejected. All other original terms and conditions of the solicitation remain unchanged.

This federal solicitation (SF 1442, Solicitation No. 140P4526R0034) is a Request for Proposal (RFP) issued by the National Park Service (NPS) to secure a firm-fixed-price contract for replacing roof surfaces at the Delaware Water Gap National Recreation Area (DEWA) in Bushkill, Pennsylvania. The procurement is designated as a 100% small business set-aside under NAICS code 238160 (Roofing Contractors), which carries a $19 million size standard. The estimated magnitude of the construction project is valued between $250,000 and $500,000. Key administrative details and deadlines include: - **Project Location:** NPS Delaware Water Gap, 1978 River Road, Bushkill, PA 18324. - **Performance Period:** Scheduled from July 1, 2026, to December 30, 2026, with a required completion timeframe of 180 calendar days after receiving the notice to proceed. - **Proposal Deadline:** Offers are due by 12:00 PM local time on September 14, 2026, and must remain valid for at least 60 calendar days. - **Inquiries:** All written questions regarding the solicitation must be submitted to Contracting Officer Mary Hallmon by September 7, 2026. - **Compliance:** Contractors must be registered in the System for Award Management (SAM) with updated Representations and Certifications, and the project is subject to federal wage rate requirements. Performance and payment bonds are required within 10 days of award.

This Statement of Work outlines a federal project to replace the roofs of two historic administrative structures within the Delaware Water Gap National Recreation Area. The first facility, Dingmans School (North Zone) in Dingmans Ferry, Pennsylvania, requires the removal of approximately 2,400 square feet of fibrous cement roof tile and 150 square feet of rolled roofing. The second facility, the Jackson House (South Zone) in East Stroudsburg, Pennsylvania, requires the removal of approximately 2,250 square feet of original slate roofing. Both sub-projects require asbestos testing prior to demolition, followed by the installation of new, in-kind roofing materials, self-sealing underlayment, flashing, vent boots, and copper snow rakes. Additionally, the contractor must perform up to 50% selective replacement of damaged wood decking, sheathing, fascia, and moldings using matching wood species and historic profiles. Any new woodwork must be primed, painted, and color-matched to the existing aesthetic. The contractor is responsible for providing all necessary scaffolding, staging, and temporary storage facilities while adhering strictly to OSHA safety regulations. To protect historic structures, anchoring scaffolds by drilling into the buildings is prohibited. The contractor must also supply temporary utilities, including mandated fire extinguishers, and install approved safety barriers, barricades, and warning signs to protect park visitors and government personnel during construction. All work and materials must comply with Department of the Interior and National Park Service historic preservation standards.

This document is the Contract Price Schedule for National Park Service (NPS) solicitation number 140P4526R0034. The project, managed under PMIS, is titled "Replace Roof Surfaces" and is located at the Delaware Water Gap National Recreation Area. The schedule outlines the pricing requirements for offerors, who must submit conforming proposals that include pricing for all base and option line items to avoid being deemed unacceptable. It specifies that lump-sum items require only a total price, whereas unit-priced items require both unit and extended prices, with unit prices governing in the event of calculation errors. The schedule lists two key Contract Line Item Numbers (CLINs) for roofing work, both structured as lump-sum (LS) quantities of one: 1. Dingmans School 2. Jackson House Offerors must provide pricing for these individual items to calculate the Total Base Price.

The National Park Service (NPS) has issued Request for Proposal (RFP) 140P4526R0034 to secure construction services for replacing roof surfaces at Delaware Water Gap National Recreation Area (DEWA) in Pike County, Pennsylvania. This solicitation is a 100% Total Small Business Set-Aside under NAICS code 238160 (Roofing Contractors), with an associated size standard of $19 million. The project's estimated magnitude of construction is between $250,000 and $500,000, with an expected performance period of 180 days from the Notice to Proceed. Proposals must be submitted in two separate volumes: Volume 1 covers non-price factors, including Technical Approach, Experience, and Past Performance, which are evaluated on a Pass/Fail basis. Volume 2 consists solely of the Price proposal. Award selection will follow FAR Part 13 Simplified Acquisition Procedures, with the contract awarded to the responsible offeror providing the lowest-priced, technically acceptable proposal. Key milestones include a mandatory site visit on September 1, 2026, at locations in Dingmans Ferry and East Stroudsburg, Pennsylvania. The deadline for submitting written questions is September 7, 2026, and final electronic proposals must be submitted to Contracting Officer Mary Hallmon by September 14, 2026, at 12:00 PM EST. Contractors must be registered in the System for Award Management (SAM) prior to submission and must comply with Buy American Act provisions, federal wage rate requirements, and liability insurance minimums.