Replace Headquarters Roof, Redwood National Park

This is an amendment to a previously synopsized Request for Proposals for the National Park Service, Redwood National Park (REDW) for a contractor to replace an existing adhered modified bitumen system roof on the upper and lower roof (including fascia and flashing throughout) at the Headquarters Building in Crescent City, Del Norte County, CA.

This Amendment no. 2 is necessary to incorporate changes made in the Solicitation Terms/Provisions/Clauses and to add Visit #2 Info and Q&A. Solicitation is changed as follows:

(1) New Attachment 15, "Site Visit 2 Info and Q&A." This includes detailed questions/answers from the second site visit that occurred August 16th.

(2) New Attachment 14, Revised Terms-Provisions-Clauses, changes made to Sections I and J.
(2.1) SECTION I CLAUSES was changed to add (as shown in red text in the document) 52.223-2 Reporting of Bio-Based Products Under Service and Construction Contracts, and 52.223-23 Sustainable Products and Services.
(2.2) SECTION J LIST OF ATTACHMENTS was changed to add Attachments no. 14 through 15. Offerors shall replace Attachment no. 8, previously revised Terms/Provisions/Clauses with this newest revised version Attachment no. 14.

REMINDER: Proposals are due by 3pm (PDT) on Wednesday, August 28, 2024 submitted electronically by email to phaedra_fuller@nps.gov. Refer to Section L and M of new Attachment no. 14, Revised Terms-Provisions-Clauses, for full details of what to include in proposal.

ALL QUESTIONS MUST BE SUBMITTED IN WRITING VIA EMAIL. Submit questions to Phaedra Fuller, Contracting Officer. Email address is phaedra_fuller@nps.gov. Please reference the solicitation number in the subject line of the email.

The Government reserves the right to cancel this solicitation.

This is an amendment to a previously synopsized Request for Proposals for the National Park Service, Redwood National Park (REDW) for a contractor to replace an existing adhered modified bitumen system roof on the upper and lower roof (including fascia and flashing throughout) at the Headquarters Building in Crescent City, Del Norte County, CA.

This Amendment no. 1 is necessary to incorporate changes made in the Solicitation Terms/Provisions/Clauses, Specifications, Plans (Drawings), add Initial Site Visit Info and Q&A, and add As-Builts. Solicitation is changed as follows:

(1) New Attachment 7, Initial Site Visit Info and Q&A. This includes detailed questions/answers from the first site visit that occurred July 30th. A second site visit is scheduled for Friday, August 16th, at 11am PDT at same location - see details below.

(2) New Attachment 8, Revised Terms-Provisions-Clauses, changes made to Sections B, J, and L.
(2.1) SECTION B PRICE SCHEDULE was changed to notify offerors not to use the Bid/Price Schedule Excel worksheet provided in Attachment no. 6, but to instead use the revised version in Attachment no. 9.
(2.2) SECTION J LIST OF ATTACHMENTS was changed to add Attachments no. 7 through 13. (2.3) SECTION L INSTRUCTIONS, CONDITIONS, NOTICES TO OFFERORS changed provision 52.236-27 Site Visit, providing a second site visit opportunity. Other changes made in Section L were items A.4 and F.2.

(3) New Attachment 9, Revised Bid/Price Schedule. Offerors shall use this new Price Schedule in Attachment no. 9 instead of the original version provided in Attachment no. 6.

(4) New Attachment 10, Revised Specifications. The Specifications originally included as Attachment no. 4 have been replaced by the revised version as Attachment no. 10. Offerors shall refer to Attachment 10, Revised Specifications. Changes made are summarized as follows:
(4.1) Section 01 11 00 - Summary of Work: Item 1.2, B, added text: "The new roof will consist of a TPO or PVC membrane system."
(4.2) Section 01 27 00 - Definition of Contract Line Items, Item 3.1, B, Line Item 2: changed the line item title from "Disconnect Solar Array, Remove Existing Roof, Haul & Dispose" to "Disconnect Solar Array, Disconnect Piping & Appurtenances, Remove Existing Roof, Haul & Dispose." Also, new text was added to the line item description: ¿This work includes removing any other roof top piping, conduit, appurtenances etc. as necessary for construction of new membrane.¿
(4.3) Section 01 27 00 - Definition of Contract Line Items, Item 3.1, E, Line Item 5: added text "New plywood shall match type, thickness and nail pattern of existing plywood."
(4.4) Section 01 27 00 ¿ Definition of Contract Line Items, Item 3.1, G, Line Item 7: changed the line item title from "Construct TPO Roof" to "Construct Membrane Roof" and added to line item description "...new fully adhered 80-mil TPO membrane roof or 60-mil PVC membrane roof...¿
(4.5) Section 01 27 00 ¿ Definition of Contract Line Items, Item 3.1, H, Line Item 8: clarifies that this line item now includes wood blocking to close vents (line item description changed adding new sub-items 3 and 4)
(4.6) Section 01 27 00 - Definition of Contract Line Items, Item 3.1, I, Line Item 9: revised to specify 24-ga, manufacturer coated material (line item description changed by adding new text in sub-item 1 and added new sub-item 3).
(4.7) Section 01 27 00 - Definition of Contract Line Items, Item 3.1, L, Line Item 12: changed the line item title from "Install Walkway Pads, Reinstall Solar Array" to "Install Walkway Pads, Reinstall Solar Array, and Misc. Plumbing & Appurtenances." Line item description changed to add text to sub-item 1 and added new text to sub-item 2.
(4.8) Section 07 54 19 - Polyvinyl-Chloride (PVC) Roofing. This is a new section added to the Specifications.

(5) New Attachment 11 Revised Roof Plans. Drawings edited to remove "TPO" callout. Membrane roof is now generically referenced. Also edited detail 2/A400 to remove reference to framing addition modifying roof height.

(6) New Attachment 12, As-Builts 1974 REDW HQ.

(7) New Attachment 13, As-Builts 20065 REDW HQ Structural Improvements

(8) NEW SITE VISIT OPPORTUNITY: An organized site visit as a second opportunity during the solicitation phase, is scheduled for Friday, August 16th, 11am PDT. While not mandatory, offerors are urged and expected to inspect the site where the work will be performed. Interested parties met at the Headquarters Building (gathered in the breezeway adjacent to the visitor information center). Headquarters Building address is 1111 Second Street, Crescent City, CA 95531. RSVPs are due no later than 4pm on 8/15/24. RSVP shall include providing the business name, point of contact name(s), and mobile number(s). RSVPs shall be sent by email to: Phaedra_Fuller@nps.gov and cc: Brian_Crowell@nps.gov and Patrick_Pollard@nps.gov. Request for individual site visits will not be honored.

REMINDER: Proposals are due by 3pm (PDT) on Wednesday, August 28, 2024 submitted electronically by email to phaedra_fuller@nps.gov. Refer to Section L and M of new Attachment no. 8, Revised Terms-Provisions-Clauses, for full details of what to include in proposal.

ALL QUESTIONS MUST BE SUBMITTED IN WRITING VIA EMAIL. Submit questions to Phaedra Fuller, Contracting Officer. Email address is phaedra_fuller@nps.gov. Please reference the solicitation number in the subject line of the email.

The Government reserves the right to cancel this solicitation.

This is a solicitation as a Request for Proposals (RFP) for the National Park Service (NPS) at Redwood National Park (REDW) for a contractor to replace an existing adhered modified bitumen system roof on the upper and lower roof (including fascia and flashing throughout) at the Headquarters Building in Crescent City, Del Norte County, CA. The Contractor shall provide all supervision, labor, equipment, materials and supplies necessary to complete the work as identified in the project specifications and associated documents provided as attachments to the solicitation. The new roof will consist of a TPO membrane system. Water-damaged wood sheathing will be replaced as encountered. The old roof hatches will be removed and replaced. Gutters, drip edge, roof drains and downspouts will be replaced. The thermal envelope of the building will be improved by the addition of rigid polyiso insulation above the roof deck and closed-cell polyurethane spray foam within the attic space. The existing roof top solar array will be disconnected and removed for the new roof construction, then reinstalled. All work shall be performed in accordance with local, state, and federal laws. The Contractor shall obtain all necessary permits required to successfully complete the work.

AWARD DATE AND PROJECT SCHEDULE. Offerors are hereby notified that it may become necessary for the Government to issue a seasonal shutdown notice after award if weather window prevents sufficient time for contractor to mobilize and re-roof prior to rainy season starting. Award will be made in September 2024. Contract period of performance will be 9 months, from award in September 2024 through June 2025. This allows a seasonal shutdown period should work not be able to start until Spring/early Summer 2025.

SMALL BUSINESS SET-ASIDE. This acquisition is a Total Small Business Set-Aside. Offers are solicited only from small business concerns. Offers received from concerns that are not small business concerns shall not be considered. The North American Industry Classification System (NAICS) Code for this requirement is 238160, Roofing Contractors, with a corresponding size standard of $19 million in annual gross receipts for the past three years. Per FAR 36.204 the project range is estimated to be between $250,000 and $500,000.

BEST VALUE PROCUREMENT. The Government intends to award a single, firm-fixed-price contract. Evaluation for award will be made in accordance with the negotiated acquisition procedures outlined in FAR Part 15. Award selection will be made on a Best Value determination made after consideration of price and factors other than price) as listed in Section M of the solicitation. Refer to Section M, Evaluation Factors, in Attachment no. 2.

WHERE TO CHECK FOR AMENDMENTS TO SOLICITATION. Prospective offerors must visit SAM.gov periodically to check for amendments and other changes to the solicitation documents; no other notifications will be sent nor will hard copies of the solicitation be mailed or issued. All eligible responsible sources may submit a proposal which shall be considered by the National Park Service, however, offerors who have not established and/or maintained an active registration at www.SAM.gov by the offer due date and time will be considered either ineligible or non-responsive and will be not considered for award.

QUESTIONS? All questions shall be submitted in writing, emailed to: Phaedra_Fuller@nps.gov and cc: Brian_Crowell@nps.gov and Patrick_Pollard@nps.gov. Email shall contain Solicitation number 140P8424R0008 in the subject line of the email. If questions pertain to technical specification, include the specific citation within the specs for the question asked. If question is about the Plans/Drawings, include the drawing number for the question asked. Any Questions and Answers (Q and A) from the site visit will be posted as an amendment in SAM.gov, so keep watch for that. Any additional questions will be compiled and provided to all offerors as additional amendment(s) in SAM.gov. Final questions are due no later than three (3) days prior to solicitation closing date.

The Government reserves the right to cancel this solicitation.