This Government Contract opportunity from Department Of Defense was posted on September 2, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Top

Joint Sealants (Waterproofing)

Closed

Federal

Submission Closed09/09/2026, 06:00:00 PM UTC

Contract Overview

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

Active Opportunities Like This One

NAICS: 238160

New

Inland Empire Job Corps-Request for Quote Roof Design & Build

Solicitation # inland-empire-job-corps-request-quote-roof-design-build

Management & Training Corporation is seeking quotes for a fixed-price design-build subcontract to construct an over-build enclosure for the lower roof of Building G at the Inland Empire Job Corps Center in San Bernardino, California. The project involves designing and installing a roof covering approximately 800 gross square feet, featuring a 3% sloped roof with a single ply, EPDM 60 mil roofing system over wood or metal decking. The scope includes structural framing that extends existing bearing walls or utilizes a new post-beam system, the installation of three LED strip light fixtures with one emergency backup, and strict adherence to OSHA safety standards and the Architectural Barriers Act Accessibility Standard of 2007. The total period of performance is 240 days, with a requirement to complete the work within 100 consecutive business days following the Notice to Proceed. Bids are due by November 2, 2026, and will be evaluated based on overall best value. This is a small business set-aside opportunity open to various SBA certifications. For bids equal to or greater than $25,000, a bid bond of 20% of the base bid is required, and the awarded contractor must provide performance and payment bonds from a surety with at least an A- rating. Bidders must conduct a physical site visit and sign an attendance roster to be eligible. The project is subject to Construction Wage Rate Requirements, necessitating compliance with California prevailing wages and the submission of weekly certified payroll reports. Additionally, all inspections and testing must be conducted by an independent, third-party agency registered in California. Required insurance minimums include 1 million dollars per occurrence for general liability, 1 million dollars for auto, and 500,000 dollars for workers compensation.

Inland Empire Job Corps

POSTED

DEADLINE

Roofing Contractor (EPDM)

San Diego Unified Port District

POSTED

DEADLINE

Sheet Metal and Flashing Specialist

San Diego Unified Port District

POSTED

DEADLINE

Residential Roofing Repair and MaintenanceThis subcontract agreement involves the provision of repair, upgrade, and maintenance services for roofing systems on residential property projects managed by Ipswich Borough Council. The selected contractor will work under prime contractors to execute specialized construction tasks using materials such as roofing membranes, tiles, slates, and flashing. All work must be performed in accordance with UK building regulations to ensure the delivery of weather-tight and fully functional roofing systems. The opportunity was posted on October 27, 2026, with a response deadline of November 25, 2026. Classified under NAICS code 238160 and CPV 45260000, the contract focuses on essential residential infrastructure improvements within the jurisdiction of the Ipswich Borough Council.

Ipswich Borough Council

POSTED

DEADLINE

Building Envelope and Finishes

Houston County Board of Commissioners

POSTED

DEADLINE

EPDM Roofing System (Supply & Install)This subcontract opportunity involves the supply and installation of mechanically-fastened EPDM roofing systems for the Bradley Academy Museum exterior renovation projects. The selected contractor will be responsible for installing EPDM membranes along with all necessary flashing and accessories over prepared substrates, ensuring the final delivery of a fully waterproof roofing system that adheres to all standard roofing codes. Managed by the Tennessee Parks and Recreation agency under NAICS code 238160, the project was posted on October 27, 2026. Interested parties must submit their responses by the deadline of November 17, 2026.

POSTED

DEADLINE

Liquid Applied Membrane SpecialistThis subcontract opportunity is for a Liquid Applied Membrane Specialist to provide waterproofing and sealing services for prime contractors on Glendale Unified School District facility projects in Glendale, California. The selected contractor will be responsible for applying liquid-applied membranes to designated roof areas and penetrations according to project drawings to ensure complete watertight integrity. To qualify for this role, contractors must hold a valid CSLB license and provide the necessary manufacturer installation certifications. Interested parties must submit their responses by November 18, 2026.

Glendale Unified School District

POSTED

DEADLINE

Modified Bituminous Membrane Roofing InstallerThis subcontract opportunity is for a Modified Bituminous Membrane Roofing Installer to perform work on Glendale Unified School District facility projects in Glendale, California. The selected contractor will be responsible for installing Cold Applied 2-Ply Thermoplastic Hybrid Roof Systems, which includes the removal of existing membranes and insulation, filling low spots, installing wood nailers, and applying KEE-Stone HP membranes and flashings in accordance with NRCA manuals. Additional requirements include the installation of metal pans and 8 inch equipment pads to ensure a completely watertight roof. To qualify for this project, contractors must possess a valid CSLB license and undergo criminal background fingerprinting. The final delivery must include both a manufacturer warranty and a 5-year installer warranty. Interested parties must submit their responses by the deadline of November 18, 2026.

Glendale Unified School District

POSTED

DEADLINE

Roofing Improvements Project At Multiple Sites

Solicitation # 009-26/27

The Glendale Unified School District is soliciting bids for a Roofing Improvements Project at multiple sites in Glendale, California, under solicitation number 009-26/27. The project involves the demolition and installation of new roofing systems across various locations, including Balboa, John Marshall, and Thomas Edison Elementary Schools, as well as La Crescenta Elementary School. The contract will be awarded to the lowest responsive responsible bidder. Engineering estimates for the work range from approximately 653,969 dollars for La Crescenta Elementary to over 2 million dollars for Thomas Edison Elementary. The successful contractor must provide all labor, materials, and equipment, adhering to NRCA Roofing and Waterproofing Manual standards and manufacturer specifications. Key requirements include the provision of 100 percent performance and payment bonds, compliance with California prevailing wage laws, and adherence to a three percent participation goal for Disabled Veteran Business Enterprises. Bidders must submit detailed escrow bid documentation and certify compliance with various regulations, including the Iran Contracting Act and Education Code fingerprinting requirements. Final acceptance is contingent upon manufacturer inspection and the issuance of a warranty.

Glendale Unified School District

POSTED

DEADLINE

Sheet Metal Flashing, Trim, and Gutters

POSTED

DEADLINE

Metal Shingle Roofing Installation

POSTED

DEADLINE

Asphalt Shingle Roofing Installation

Water

POSTED

about 19 hours ago

DEADLINE

in 27 days

AI Contract Overview

This subcontract opportunity with the Department of Defense, specifically the W7N1 USPFO Activity TNANG 118, involves the application of joint sealants and waterproofing for the renovation of Building B747. The selected contractor will be responsible for installing sheet waterproofing and joint sealants, as well as conducting post-occupancy inspections of sealant joints during thermal cycles to ensure long-term durability. To qualify, the contractor must provide technical data sheets and color cards and adhere to Buy American Certification requirements. This is a total Small Business Set Aside under NAICS code 238160, with performance taking place in zip code 37217. The solicitation was posted on September 2, 2026, and requires a response by September 9, 2026. The primary objective of the engagement is the successful delivery of fully sealed and waterproofed joints and surfaces.

General Info

DoD small business contract for waterproofing and joint sealants at Building B747.

Agency

Department Of Defense → W7N1 Uspfo Activity Tnang 118

NAICS

238160 - Roofing Contractors

Place of Performance

TN, 37217

Set-Aside

SBA

Documents

This scope was carved out of W50S9726BA003.

The full solicitation package (37 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

118th Wing B747 Auditorium and 2nd Floor Bathroom Remodel

AI Contract Breakdown

Uniform Contract Format

No documents to break down

The breakdown needs solicitation documents. None were found from this contract's source.

Timeline

PhaseClosed

PostedSep 2

subcontract

Response DeadlineSep 9

Deadline has passed

Submission Closed

09/09/2026, 06:00:00 PM UTC

Find active opportunities like this

Start your free trial to discover similar active contracts, track opportunities, and build proposals with AI assistance.

Organization & Contact Information

AgencyDepartment Of Defense → W7N1 Uspfo Activity Tnang 118

ContactsNo contacts available

OfficeN/A

Organization / AgencyDepartment Of Defense → W7N1 Uspfo Activity Tnang 118

Office AddressN/A

ContactsNo contact information available

Full Description

Applies joint sealants and waterproofing for prime contractors on Building B747 renovation projects. Installs joint sealants and sheet waterproofing, including post-occupancy inspection of sealant joints during thermal cycles. Requires Buy American Certification and provision of technical data sheets and color cards. Delivers sealed and waterproofed joints/surfaces.