Z--STEA-OSB ROOF REPAIR

Amendment / Modification

This amendment (0003) to solicitation 140P4526R0008 provides the RFI Questions and Answers for the OSB Roof Replacement project.

• RFI Questions and Answers are attached.

• All other terms and conditions remain the same.

• Proposals are to be emailed to nathan_jones@ios.doi.gov.

• Site visits can be arranged by contacting the COR at 570-507-1622 or 272-770-0049.

• Past Performance Questionnaire, Statement of Work, and other pertinent documents are available as attachments.

• The project is for OSB Roof Replacement in Steamtown NHS, Scranton, PA, with NAICS Code 238160.

• The Period of Performance for the overall contract is 04/06/2026 to 05/27/2026.

• A specific period of performance for STEA-OSB Roof Repair is listed as 03/26/2026 to 10/01/2026.

Questions & Answers / Clarifications

This document provides responses to vendor questions regarding the OSB Roof Replacement RFI, clarifying requirements and scope.

• Roof Deck Material: The roof deck/substrate is expected to be Concrete/Rubber, and should be in good condition. Replacement may be needed if the existing deck is not in good condition.
• Coping: Field-fabricated coping is acceptable.
• Membrane Thickness: Bidders should use the manufacturer-required thickness to achieve the 30-year NDL warranty.
• Scope of Replacement: Both the upper and lower roof areas of the entire building are to be replaced.
• As-Built Drawings: No as-built drawings or roof plans are available.
• Taper Requirement: Follow the manufacturer's recommendation/design for tapering, as it relates to drainage.
• Budget: A range of magnitude or preliminary budget information is available by reviewing the solicitation.
• Access: Access to the roof is available by window.
• Age of Existing Roof: The existing roof system is approximately 30 years old.
• Historic Building: The building is historic, and architectural elements must be protected during roof replacement.
• New System Method: The new system can be ballasted or attached using a fully adhered or mechanically fastened system.
• ISO Board: The ISO board layer count and installation method should follow the manufacturer's recommendation.

These clarifications may impact how bidders prepare their proposals and understand the project's scope and requirements. Bidders are advised to review the solicitation for budget information.

Amendment / Modification

This amendment (0002) to solicitation 140P4526R0008, effective March 12, 2026, makes the following clarifications:

• Confirms the action is for a roof replacement.

• States that pictures of the roof are provided.

• Clarifies that the Statement of Work (SOW) is included with the attachments under the clauses.

• The primary purpose is clarification, not modification of specific sections, but it directs bidders to attachments for the SOW and photos.

• Site visits can be arranged by calling the COR at 570-507-1622 or 272-770-0049.

• Proposals are to be emailed to nathan_jones@ios.doi.gov.

• Bidders are instructed to download attachments for the Past Performance Questionnaire, Statement of Work, and other pertinent documents.

• The Period of Performance remains 04/06/2026 to 05/27/2026.

• All other terms and conditions remain the same.

Other / Unclassified

This document is an image showing a section of a building's exterior, likely a rooftop or upper level. It depicts a gravel-covered roof surface adjacent to a dark, waterproof membrane along the edge of the building. In the background, industrial buildings, train tracks, and railway cars are visible under an overcast sky. The image appears to be a site photograph, possibly for a construction or maintenance project.

This image may be relevant to bidders by providing a visual context of the existing conditions at a potential work site. It could help in assessing the scope of work for projects involving the building's exterior, roofing, or adjacent industrial areas. Bidders may use this visual information to better understand the environment and potential challenges associated with the opportunity.

Statement of Work (SOW)

To address the significant deterioration of the roof and drainage systems of the Office Storage Building at Steamtown National Historic Site (STEA), Scranton, PA, due to age and a recent storm.

• Removal and replacement of approximately 13,400 square feet of roofing.

• Furnish all labor, materials, equipment, supervision, and incidentals.

• Work must comply with federal, state, and local codes, manufacturer requirements, and specified FAR clauses.

• Daily cleanup and offsite debris disposal are required.

• Site inspection, verification of dimensions, and familiarization with existing conditions are the Contractor's responsibility.

• Avoid damage to buildings, vehicles, equipment, and electrical systems.

• Demolition & Surface Preparation: Remove existing roofing, repair/replace damaged decking and insulation, prepare substrates per EPDM manufacturer requirements.

• Insulation System: Install polyisocyanurate insulation to achieve a minimum R-value of 30, including tapered insulation to prevent ponding, and install cover board.

• EPDM Membrane Installation: Install a white, fully adhered EPDM roofing system with a 30-year warranty, ensuring watertight integrity.

• Flashing, Penetrations, and Accessories: Install new flashing, wood blocking/nailers, walk pads, and replace/refurbish roof drains for positive drainage.

• Ancillary Work: Reseal windows (remove old sealant, clean, apply new exterior-grade sealant) and repaint steel members (clean, apply rust-inhibitive primer, apply government-approved finish coat).

• Not explicitly stated, but the location is Steamtown National Historic Site (STEA), Scranton, PA.

• Pre-Construction: Site inspection, roof/window assembly inspection, pre-construction meeting, submittal of product data, SDS, safety plan, and quality control plan, material staging, site access coordination, OSHA-compliant fall protection, and worker safety training.

• Safety Requirements: Compliance with OSHA standards, including fall protection, barricades, PPE, designation of a Safety Supervisor, daily safety briefings, and immediate suspension of work for unsafe conditions.

• Quality Control: Perform in-progress inspections, coordinate manufacturer inspection, correct deficiencies, and provide photo documentation/inspection reports.

• Waste Management: Implement a construction waste management plan.

• Protection of Property: Protect Government property, personnel, visitors, and facilities; repair damaged property at no cost; maintain unobstructed egress; prevent debris from entering public areas.

• Security and Access: Comply with HSPD-12, coordinate access with COR and Yard Master, follow railroad safety protocols (NPS will provide flaggers).

• Submittals: Product data, SDS, warranty documents, safety plan, insulation, adhesive, roofing material, and quality control plan.

• Area One: 13,400 SF

• Area Two: 5,628 SF

• Area Three: 170 SF

• Area Four: 170 SF

• Windows: 300 SF

• Roof Drains: 12 Total (Quantities to be verified during site inspection.)

Other / Unclassified

This document is an image showing three individuals on a rooftop, observing an industrial area with train tracks and buildings. The image appears to be a photograph taken for documentation or inspection purposes, possibly related to a construction or maintenance project.

This image does not contain specific details about a solicitation, SOW, PWS, amendment, or Q&A. Its relevance to bidders is unclear without further context from the SAM.gov opportunity record. It may serve as a visual aid for site assessment or project scope, but provides no actionable information for proposal preparation.

Other / Unclassified

This document is an image file (JPEG) showing a worker in a high-visibility vest performing maintenance on a rooftop adjacent to a train track. The image depicts a section of a train car and several other train cars in the background, along with industrial buildings and infrastructure. The rooftop appears to be undergoing some form of sealing or repair work.

This image does not contain textual information typically found in solicitations, SOWs, amendments, or Q&A documents. Therefore, it does not provide specific details relevant to a bidder's decision-making process for a SAM.gov opportunity, such as requirements, deliverables, deadlines, or evaluation criteria. Its relevance is limited to potentially illustrating the type of work environment or asset involved in an opportunity, if context is provided elsewhere.

Amendment / Modification

This document is Amendment 0001 to Solicitation 140P4526R0008, effective March 12, 2026. It extends the hour and date specified for the receipt of offers.

• Item 11: This item only applies to amendments of solicitations. The amendment confirms that the hour and date for receipt of offers is extended.

• Offers must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended. Failure to do so may result in rejection of the offer. If an offeror desires to change an offer already submitted, it must be done via letter or electronic communication referencing the solicitation and amendment, and received prior to the opening hour and date.

• Site visits can be arranged by calling the COR at 570-507-1622 or 272-770-0049.

• All proposals are to be emailed to nathan_jones@ios.doi.gov.

• Attachments include: Past Performance Questionnaire, Statement of Work, and other pertinent documents.

• Project: Steamtown NHS, Scranton, PA. OSB Roof Repair.

• NAICS Code: 238160.

• Period of Performance: April 6, 2026, to May 27, 2026.

• COR: Garret Lisak (570-507-1622, garret_lisak@nps.gov).

• Contract Specialist: Nathan Jones (nathan_jones@ios.doi.gov).

Statement of Work (SOW)

This project entails the removal and replacement of approximately 13,400 square feet of roofing on the Office Storage Building at Steamtown National Historic Site (STEA), Scranton, PA. The existing roofing system has deteriorated significantly, requiring full replacement to prevent ongoing water intrusion and operational disruptions.

• Removal of existing roofing materials down to an approved substrate.

• Installation of insulation (minimum R-value of 30), flashing, drainage improvements, and accessories.

• Window resealing and steel member repainting.

• Site restoration, cleanup, testing, and closeout documentation.

• Daily cleanup and offsite debris disposal.

• Demolition & Surface Preparation: Remove existing roofing and deteriorated components, repair/replace damaged decking and insulation, and prepare substrates per EPDM manufacturer requirements.

• Insulation System: Install polyisocyanurate insulation to achieve R-30, with tapered insulation to prevent ponding, and cover board for a stable substrate.

• EPDM Membrane Installation: Install a fully adhered EPDM roofing system with a 30-year warranty, ensuring watertight integrity.

• Flashing, Penetrations, and Accessories: Install new flashing, wood blocking, nailers, walk pads, and refurbish roof drains.

• Ancillary Work: Window resealing and steel member painting.

• Safety Requirements: Compliance with OSHA standards, including fall protection, barricades, signage, PPE, designation of a Safety Supervisor, daily briefings, and immediate suspension for unsafe conditions.

• Quality Control and Acceptance: Perform in-progress inspections, coordinate manufacturer inspection, correct deficiencies, and provide photo documentation and inspection reports. Acceptance criteria include watertight seams, flashings, and penetrations, R-30 insulation, and completed ancillary work.

• The project is located at Steamtown National Historic Site (STEA), Scranton, PA.

• The completion time is not explicitly stated but is implied to be within a limited construction season.

• Contractor must furnish all labor, materials, equipment, supervision, and incidentals.

• Work must comply with federal, state, and local codes, manufacturer requirements, and specified FAR clauses.

• Site inspection and verification of dimensions are required before commencing work.

• Avoid damage to buildings, vehicles, equipment, and electrical systems.

• Material delivery access will be coordinated through Steamtown NHS.

• Waste Management: Implement a construction waste management plan.

• Protection of Property: Protect Government property, personnel, visitors, and facilities, repairing any damage at no cost to the Government.

• Security and Access: Comply with HSPD-12, coordinate daily access with COR and Yard Master, follow railroad safety protocols. NPS will provide railroad flaggers.

• Submittals: Product data, SDS, safety plan, quality control plan, insulation, adhesive, and roofing materials are required before starting work.

Solicitation / RFP / RFQ

This solicitation is for emergency roof repair and replacement at the Office and Storage building located at 350 Cliff Street, Scranton, PA 18503. The North American Industry Classification System (NAICS) code is 238160. This project is set aside for total small business. The estimated contract value is between $290,000.00 and $350,000.00, subject to fund availability.

• Full replacement of the roofing, flashing, and drainage components.

• Removal and replacement of approximately 13,400 square feet of roofing.

• Contractor must provide all labor, materials, equipment, supervision, and incidentals.

• The project requires adherence to the Construction Wage Determination PA20260091.

• Period of Performance: April 6, 2026, to May 27, 2026 (thirty-five calendar days).

• The contract type is not explicitly stated, but it is a sealed bid (IFB) or negotiated (RFP) solicitation.

• Offers are due by March 23, 2026, at 3:00 PM local time.

• Sealed envelopes containing offers must be marked with the offeror's name and address, solicitation number, and due date/time.

• Offers providing less than 60 calendar days for Government acceptance will be rejected.

• Requests for information must be received by March 16, 2026, at 3:00 PM.

• This construction project is set aside for total small business.

• Site visits can be arranged by contacting the COR, Garret Lisak, at 272-770-0049 or garret_lisak@nps.gov.

• The solicitation includes attachments such as Clauses and Provisions, Statement of Work, Technical Questionnaire, and Past Performance Questionnaire.

• Performance and Payment Bonds are required (Item 12a).