Building 215 Clean Room HEPA Filter Replacement
Contract Overview
Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.
AI Contract Overview
The National Institute of Standards and Technology (NIST) in Gaithersburg, Maryland, is soliciting bids from qualified small businesses for the replacement of HEPA filters in Building 215’s cleanroom, under solicitation number 1333ND26RNB190014, which is a total small business set-aside pursuant to FAR 19.5 and NAICS code 236220. The scope of work involves comprehensive cleanroom rebalancing, including the replacement of all terminal supply HEPA filters, repair or modification of exhaust and supply ductwork, installation of new exhaust air valves, rebalancing of air handling units and exhaust fans, and full recertification of the cleanroom environment to ensure proper pressurization and airflow compliance. The project requires adherence to strict technical standards such as ANSI A13.1 for labeling, FS L-P-387 for signage materials, and a two-year field-use history for all materials and equipment. Key deliverables include final air balance reports, pressure test reports with 11x17 fold-out drawings, redline drawings, calibration certificates, and a deficiency remediation report. All submittals must be properly labeled with project details, firm information, revision numbers, and specification references, and must be transmitted via an approved transmittal form. The Contractor is responsible for maintaining a daily and weekly reporting regimen, including construction logs, material delivery records, and field condition updates, and must use CPM scheduling with monthly updates, where all float belongs to the Contracting Officer. Equipment delivery schedules must be submitted within ten days of award and updated monthly or as directed by the Contracting Officer’s Representative (COR). Pre-award activities include a mandatory site visit scheduled for June 15, 2026, with registration required, and an additional site visit added via Amendment 0003 on July 27, 2026. Amendments have extended the quotation submission deadline to August 7, 2026, and the RFI submission deadline to July 29, 2026, while revising Sections L and M of the solicitation to align evaluation and instruction criteria. The COR and COTR will oversee submittal approvals, equipment schedules, comparable product requests, and final inspections, which include rechecking up to 25% of certified data points and requiring full acceptance by the A/E for all TAB reports. Contractors must comply with
General Info
Agency
NAICS
Place of Performance
Gaithersburg, MD, 20899, USASet-Aside
Timeline
Response Deadline
Organization & Contact Information
Full Description
Amendment 0004:
The purpose of this Amendment 0004 is to:
- Provide government responses to RFI's (attached).
- Incorporate attachment "RFI IDs 33-36 Images_Compressed. Attachment will be uploaded to SAM.gov.
- Provide a copy of the 2nd site visit sign-in sheet (attached).
- Extend the deadline for receipt of quotations to 1:00PM ET on August 12, 2026.
Amendment 0003:
The purpose of this Amendment 0003 is to
- Extend the deadline for receipt of quotations to 1:00PM ET on August 7, 2026.
- Schedule an additional site visit for prospective Quoters. The site visit is scheduled for 9:00AMET on July 27, 2026. See the attached “Information Regarding Site Visit and RFIs” for details.
- Extend the deadline for submission of Questions and Requests for Information (RFIs) to July 29, 2026. See the attached “Information Regarding Site Visit and RFIs” for details.
- Replace Sections L.1- Instructions to Offerors, and Section M.1 Basis for Award, of the solicitation. Quoters shall prepare and submit quotations in accordance with the amended instructions and evaluation criteria contained in this amendment.
- Make changes regarding provisions and clauses:
A copy of the Amendment has been uploaded.
END OF AMENDMENT 0003
Amendment 0002:
The purpose of this Amendment 0002 is to provide government responses to RFI's and provide a copy of the site visit sign-in sheet. A copy of the Amendment has been uploaded. All other terms and conditions remain unchanged.
END OF AMENDMENT 0002
Amendment 0001:
The solicitation documents originally posted to SAM.gov on [DATE OF ORIGINAL POSTING] were uploaded in error and do not pertain to this acquisition.
The Government has removed the incorrect documents and has uploaded the complete and correct solicitation package associated with Solicitation No. 1333ND26RNB190014.
Offerors are advised to disregard all solicitation documents posted prior to this amendment and shall rely solely upon the solicitation documents, specifications, drawings, attachments, and other information provided with this amendment and any subsequent amendments.
END OF AMENDMENT 0001
The National Institute of Standards and Technology (NIST) located in Gaithersburg, MD is requesting proposals from qualified Small Businesses to be evaluated and considered for award of the project titled "Buidling 215 Clean Room HEPA Filter Replacement". See attached documents for details.
A pre-proposal site visit is scheduled for Monday, June 15, 2026, at 9am EST. All attendees must be registered in advance of the site visit. See attachment titled "Information regarding Site Visit and RFI's" for details.
In accordance with FAR 19.502-10, if this small business set-aside acquisition is not awarded, the unilateral determination to set the acquisition aside shall be automatically dissolved for the unawarded portion of the set-aside.
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