This Government Contract opportunity from California was posted on September 9, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Thermal, Moisture & Waterproofing

Closed

State & Local

Submission Closed10/13/2026, 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

SLED

Roofing and WaterproofingThis subcontract for Roofing and Waterproofing supports a school addition project for the Henry County Board of Education in Georgia. The selected contractor will work under prime contractors to install the complete roofing system and ensure the building envelope is entirely watertight. Key deliverables include the installation of roof membranes, flashing, gutters, and foundation waterproofing to provide a fully sealed exterior. The opportunity was posted on October 28, 2026, with a response deadline of December 3, 2026. Classified under NAICS code 238160, the contract focuses on specialized roofing and waterproofing services to secure the structural integrity of the educational facility.

Henry County Board of Education

POSTED

DEADLINE

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

Roof Terrace ConstructionThis subcontract agreement involves the construction and waterproofing of a functional event terrace located on the roof of a three-story expansion building for the City of Hawthorne, California. The scope of work requires the installation of commercial roofing membranes and terrace decking to ensure the space is fully waterproofed and usable for events. The project is categorized under NAICS code 238160 and is being performed in Hawthorne, California, zip code 90250. Interested parties must note that the response deadline for this opportunity is January 27, 2027.

City of Hawthorne, California

POSTED

DEADLINE

Residential Roofing Repair and Replacement

POSTED

DEADLINE

Solicitation # 12639527Q0003

Solicitation 12639527Q0003 is a request for a single firm fixed price contract for the complete replacement of a shingle roof at the USDA APHIS PPQ facility located at 1815 Gardner Dr., Wilmington, NC. The project is necessitated by the age and deterioration of the existing roof, which is approximately 110 feet in length and 25 feet wide. This acquisition is a total small business set-aside under NAICS code 238160, with a construction magnitude of under 25,000 dollars. The period of performance is 10 days from the notice to proceed, and the contractor must adhere to USDA Facilities Design Standards, OSHA regulations, and the Davis-Bacon Act for wage requirements. The government will award the contract based on the Lowest Price Technically Acceptable (LPTA) criteria, evaluating the lowest priced offer for technical acceptability and past performance. Proposals must be emailed exclusively to Erick Plamann, as submissions sent to the site visit point of contact, Sheena Stanley, will not be accepted. To be considered responsive, offerors must provide a detailed technical capability statement addressing specific PWS requirements and complete the offer section of the solicitation. A site visit is scheduled for October 20, 2026, at 10:00 AM local time.

POSTED

DEADLINE

The Replacement of the Sports Hall Flat Roof, Edenbridge Leisure Centre

Solicitation # C-03-26

Sevenoaks District Council is seeking a qualified roofing contractor for the replacement of the existing flat roof at the Sports Hall within the Edenbridge Leisure Centre in West Kent. The project is estimated to be valued at 120,000 GBP excluding VAT, with an estimated performance period running from November 16, 2026, to December 21, 2026. The successful contractor must utilize recognized industry best practices to ensure a high-quality installation while maintaining the safety and operational status of the leisure centre throughout the duration of the works. Small and medium-sized enterprises are identified as particularly suitable for this open competition. The award will be determined based on a weighted evaluation focusing on workmanship and quality assurance (40 percent), cost (40 percent), warranty and longevity (10 percent), project delivery and programme control (5 percent), and risk management (5 percent). Key requirements include the provision of 20- to 25-year insurance-backed guarantees and a detailed project risk register addressing structural, logistical, and safety concerns. Bidders must submit their proposals electronically via the designated portal by November 6, 2026, at 12:00pm. All inquiries regarding the solicitation must be submitted by October 30, 2026.

Sevenoaks District Council

POSTED

DEADLINE

Emergency Board-Up Services Request For Qualifications

Solicitation # 102126

The City of Santa Monica Fire Department is seeking qualified service providers to establish a list of contractors for emergency as-needed board-up services. The primary objective is to secure residential and commercial structures following fire incidents to prevent unauthorized entry, theft, or vandalism, particularly when property owners are unavailable. Selected contractors must be able to respond to fire scenes within one hour of notification and provide all necessary labor, tools, materials, and equipment, including temporary fencing. A critical term of this agreement is that the City and the Fire Department are not responsible for payment; contractors must recover all costs directly from property owners, occupants, or insurance companies and have no recourse against the City if reimbursement is not obtained. To qualify, bidders must hold a valid Class-B California contractor's license and a City of Santa Monica business license. The award will be based on the best bidder, evaluated on criteria including pricing, availability, experience, references, and the quality of services. The contract includes a payment term of 30 days from the receipt of an invoice and offers the City the option for four additional one-year renewal periods. All submissions must be made electronically via the OpenGov portal by November 6, 2026. Required documentation includes a mandatory release form, a payment bond, and certifications regarding non-discrimination and debarment.

POSTED

DEADLINE

Heritage Roofing and Rainwater Goods

Watford Borough Council

POSTED

DEADLINE

KEE Roofing System Material SupplierThis subcontract agreement establishes a material supplier for KEE roofing systems to support prime contractors working on City of Highland police department projects in Highland, California. The scope of work involves the delivery of specific high-performance materials to the project site, including 60 mil FB KEE membrane, Tremco/USG Securock Type FRX gypsum panels, TremSEAL Pro polyurethane sealant, and prefabricated pipe flashings. To ensure quality and safety, all supplied materials must adhere to ASTM D6754 and ASTM C1278/C1278M standards and be accompanied by UL listing certificates. The opportunity was posted on October 28, 2026, with a response deadline of November 25, 2026, falling under NAICS code 238160.

POSTED

DEADLINE

KEE Thermoplastic Membrane Roofing InstallerThis subcontract involves the installation of adhered thermoplastic Ketone Ethylene Ester roofing systems for the City of Highland police department projects. The scope of work includes the installation of 60 mil FB KEE membrane, Securock Type FRX substrate boards, and tapered insulation, all of which must adhere to ASTM D6754 and NRCA standards. To qualify, installers must possess the necessary thermoplastic welding equipment and hold a certification as a Tremco CPG Inc. approved installer. The project requires the delivery of a fully watertight roof backed by a 20-year manufacturer warranty and a 2-year installer warranty. Interested parties must respond by November 25, 2026, for work to be performed in Highland, California.

POSTED

DEADLINE

Highland Police Station Membrane Roof Replacement Project

Solicitation # 2026-05

The City of Highland, California, is soliciting bids for the Highland Police Station Membrane Roof Replacement project, identified as solicitation 2026-05. The scope of work involves retrofitting a KEE membrane roof system using Tremco CPG Inc products over the existing roof, replacing metal coping, and installing flexible walkways. The selected contractor must coordinate with a separate PV contractor for the removal and installation of a solar system, ensuring all penetrations are properly patched, sealed, and flashed. The project requires a 20-year manufacturer QA warranty and a 2-year contractor installation warranty, with mandatory manufacturer inspections scheduled for years 2, 5, 10, and 15. The contract will be awarded to the lowest responsible bidder who is licensed and registered with the DIR. Bidders must provide a bid security of at least 10 percent of the total bid and, upon award, provide performance and payment bonds equal to the contract price. As a public work under Labor Code Section 1720, the project mandates the payment of prevailing wages. Payment is processed monthly via progress estimates submitted to the City Engineer, with a 5 percent retention withheld from each payment. The contractor is responsible for strict material handling and storage according to manufacturer specifications to prevent deterioration and theft. Final acceptance of the work is conducted by the City Council following a thorough site cleanup and verification by the City Engineer.

POSTED

DEADLINE

Commercial Roofing & WaterproofingThis commercial roofing and waterproofing subcontract involves providing specialized services for prime contractors on municipal projects within the City of Highland, California. The scope of work focuses on ensuring facilities remain watertight through the installation and repair of roof membranes, as well as the patching of voids and rigid insulation following the removal of photovoltaic systems. Additionally, the contractor is responsible for the patching, sealing, and flashing of new stanchions in strict accordance with manufacturer requirements. The primary objective of the contract is the delivery of a certified watertight roof surface and secure flashing and seals. Interested parties must note that the response deadline for this opportunity is November 25, 2026. The project falls under NAICS code 238160 and will be performed in Highland, zip code 92346.

City of Highland

POSTED

about 5 hours ago

DEADLINE

in 28 days

AI Contract Overview

The County of Kern in California is seeking a subcontractor for a Thermal, Moisture and Waterproofing project located in Bakersfield. The selected contractor will be responsible for installing roofing, flashing, and waterproofing systems for prime contractors on JOC facility projects, ensuring the delivery of a watertight building envelope. Specific duties include the installation of sheet metal flashing and trim, thermal insulation, and moisture barriers under NAICS code 238160. The solicitation was posted on September 9, 2026, with a response deadline of October 13, 2026. Interested parties can find further details and submission guidelines through the provided bid portal.

General Info

Kern County seeks a waterproofing subcontractor for Bakersfield facility projects by October 13, 2026.

Agency

California → County of Kern

NAICS

238160 - Roofing Contractors

Place of Performance

Bakersfield, CA, 93301, USA

Set-Aside

NONE

Documents

This scope was carved out of CS27-0002.

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

View the prime solicitation

Job Order Contract General – Phase 29

AI Contract Breakdown

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Timeline

PhaseClosed

PostedSep 9

subcontract

Response DeadlineOct 13

Deadline has passed

Submission Closed

10/13/2026, 06:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → County of Kern

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → County of Kern

Office AddressN/A

ContactsNo contact information available

Full Description

Installs roofing, flashing, and waterproofing systems for prime contractors on JOC facility projects. Performs installation of sheet metal flashing and trim, thermal insulation, and moisture barriers. Delivers a watertight building envelope.