This Government Contract opportunity from California was posted on August 27, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Joint Sealant & Firestopping Supplier/Installer

Closed

State & Local

Submission Closed09/17/2026, 09:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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NAICS: 238390

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International

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Salamanca City Central School District

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Traffic Waterproofing & SealantsThis subcontract for Traffic Waterproofing and Sealants involves the supply and installation of traffic-bearing waterproofing membranes and polyurethane joint sealants for public facility projects within the City of Aurora. The scope of work includes shot blast cleaning, ASTM D 7234 bond strength testing, and the application of Category B membranes. Additionally, the contractor is responsible for installing primer and two-component polyurethane sealants in cracks and double tee joints to ensure a fully sealed and waterproofed parking deck surface. The opportunity is categorized under NAICS code 238390 and is associated with the Public Facilities agency in Illinois. Interested parties must submit their responses by the deadline of November 23, 2026. Further details regarding the solicitation can be accessed through the provided procurement portal.

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246-NETWORK Contracting Office 6 (36C246)

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DEADLINE

Solicitation # 70ZU0327Q60316

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Temporary Bypass Pumping ServiceThis subcontract for Temporary Bypass Pumping Service involves providing temporary sewage diversion for prime contractors working on sewer lift station projects for the City of Mandeville in Louisiana. The selected provider will be responsible for the setup and operation of bypass pumping systems to ensure uninterrupted service while facility upgrades are being performed. The scope of work requires the delivery of continuous sewage bypass throughout the entire construction window. Interested parties must submit their responses by the deadline of November 25, 2026, for this project categorized under NAICS code 238390.

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Rolling Fire Door InstallationThis subcontract for Three Rivers Community Schools involves the removal of existing rolling fire doors and the installation of new UL-listed replacements. All work must be performed in accordance with NFPA 80 standards and GMB architect specifications to ensure full compliance and safety. The scope of work includes the delivery, installation, testing, and certification of the fire-rating functionality to provide fully operational systems. The project is located in Three Rivers, Michigan, under NAICS code 238390. Interested parties must submit their responses by the deadline of November 24, 2026. The contract focuses on delivering certified, high-standard fire protection infrastructure for the school district's facility projects.

Three Rivers Community Schools

POSTED

1 day ago

DEADLINE

in 26 days

AI Contract Overview

This subcontract opportunity with the West Basin Municipal Water District involves providing thermal and moisture protection for the Donald L. Dear Building project in Carson, California. The selected supplier and installer will be responsible for installing fire stops, smoke seals, and joint sealants using UL rated materials to ensure all sealed penetrations and joints meet specific fire and smoke ratings in strict compliance with the California Building Code. The solicitation was posted on August 27, 2026, with a response deadline of September 17, 2026. Falling under NAICS code 238390, this contract requires a specialized contractor capable of delivering high-standard firestopping and sealant services to support the prime contractor on this municipal project.

General Info

Thermal and moisture protection subcontract for Donald L. Dear Building in Carson, California.

Agency

California → West Basin Municipal Water District

NAICS

238390 - Other Building Finishing Contractors

Place of Performance

Carson, CA, 90746, USA

Set-Aside

NONE

Documents

This scope was carved out of RFB-TH-0145.

The full solicitation package (5 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Donald L. Dear Building Elevator Modernization Project

AI Contract Breakdown

Uniform Contract Format

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Timeline

PhaseClosed

PostedAug 27

subcontract

Response DeadlineSep 17

Deadline has passed

Submission Closed

09/17/2026, 09:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → West Basin Municipal Water District

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → West Basin Municipal Water District

Office AddressN/A

ContactsNo contact information available

Full Description

Provides thermal and moisture protection for prime contractors on the Donald L. Dear Building project. Installs fire stops, smoke seals, and joint sealants using UL (Underwriters' Laboratories) rated materials in compliance with the California Building Code. Delivers sealed penetrations and joints meeting fire and smoke ratings.