This Subcontract opportunity from Government of Canada was posted on June 22, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Roofing System Installation

Closed

International

Submission Closed06/30/2026, 07:00:00 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

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Roofing & Weatherproofing SpecialistThis subcontract opportunity is for a Roofing and Weatherproofing Specialist to support historic restoration projects for the Confederated Tribes of the Colville Reservation. The selected contractor will work under prime contractors to deliver a completely watertight building envelope. Key responsibilities include the installation of temporary roof protection, new roof sheathing, and waterproofed roofing systems, as well as the repair of deteriorated end rafters and overhangs. The project falls under NAICS code 238160. Interested parties must submit their responses by the deadline of December 4, 2026. This engagement focuses on specialized weatherproofing and roofing installations to ensure the preservation and structural integrity of historic tribal buildings.

Confederated Tribes of the Colville Reservation

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Roofing and WaterproofingThis subcontracting opportunity is for roofing and waterproofing services to support prime contractors on facility projects for the Valley Center-Pauma Unified School District in Valley Center, California. The selected contractor will be responsible for installing flashing, roofing membranes, and waterproofing systems to ensure the delivery of weather-tight roof systems. Qualified applicants must possess a valid California State Contractor's License and maintain registration with the Department of Industrial Relations. The solicitation was posted on November 5, 2026, and the deadline for responses is March 5, 2027.

Valley Center-Pauma Unified School District

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CIP 26-012 Jail Subsurface Water Remediation

Solicitation # 49529

The CIP 26-012 Jail Subsurface Water Remediation project, managed by Lucas County Facility Management, involves comprehensive water remediation and structural repairs at the Lucas County Corrections Center in Toledo, Ohio. The scope of work includes the installation of a new roof over the existing structural concrete system, concrete repair for roof damage, and extensive basement water remediation. Specific technical tasks include the removal of spalled and delaminated concrete, cleaning and replacement of reinforcing steel, structural and non-structural crack repair via epoxy injection and stitching, and the application of a breathable coating system for below-grade walls. The project also encompasses renovations to the exterior plaza, basement walls, and subbasement, all of which must comply with the 2024 Ohio Building Code and 2008 ADA Standards for Accessibility. The contract will be awarded to the lowest responsive and responsible bidder, with evaluation factors including financial condition, past performance, and compliance with OSHA and Ohio prevailing wage laws. Bidders must provide a mandatory bid bond, and the successful contractor must furnish performance and payment bonds. Key deliverables include a 20-year manufacturer waterproofing warranty and a minimum 2-year installer workmanship warranty. Payment is structured as monthly itemized applications, with partial payments for labor and materials issued at 92 percent of the invoiced amount once the project reaches 50 percent completion. All materials must be delivered in original manufacturer packaging and stored according to strict environmental guidelines to prevent freezing or contamination.

Lucas County, OH Facility Management

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Building Envelope and Roofing ContractorThis subcontract opportunity is for a Building Envelope and Roofing Contractor to support prime contractors on municipal projects for the City of Hamilton in Canada. The selected contractor will be responsible for removing existing roofing and envelope materials and installing high-performance windows and doors. The primary objective of the work is to deliver an upgraded, energy-efficient building envelope and roof that aligns with specific net-zero energy and carbon performance goals. Interested parties must be able to meet rigorous energy specifications to ensure the project supports long-term sustainability targets. The solicitation was posted on November 5, 2026, with a response deadline of December 3, 2026. This project falls under NAICS code 238160, focusing on specialized roofing and envelope upgrades.

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Exterior Envelope and RoofingThis subcontract for the University of Washington involves the installation of the exterior envelope and roofing for a new 7,200 square foot student center. The selected contractor will be responsible for installing roofing membranes, exterior cladding, and flashing to provide a fully warranted and weather-tight building seal. The solicitation was posted on November 5, 2026, with a response deadline of December 4, 2026. This project falls under NAICS code 238160 and requires the subcontractor to work under prime contractors to deliver a completed building envelope.

University of Washington

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Residential Roofing Installation and Decking RepairThis subcontract for Residential Roofing Installation and Decking Repair involves providing comprehensive roofing services for prime contractors on City of Garland residential projects. The scope of work includes the complete removal of existing composition shingles, felt, and fasteners, followed by the replacement of any defective or rotted sheathing with like-kind materials. The contractor is responsible for installing a new, weather-tight roofing system featuring new shingles, metal vents, turbines, flashing, and roof jacks. All work must be performed in strict compliance with Buy America and Buy American Act provisions. Interested parties should note that the response deadline for this opportunity is November 17, 2026. The project falls under NAICS code 238160 and is managed through the City of Garland in Texas.

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Home Rehabilitation - 4838 San Gabriel Drive

Solicitation # REQ00003560

The City of Garland is soliciting bids for a single family home rehabilitation project located at 4838 San Gabriel Drive in Garland, Texas. The scope of work primarily involves roof rehabilitation, including the stripping of existing composition shingles and felt, repairing defective sheathing up to 10 percent of the roof area, and installing new roofing shingles along with new metal vents, flashing, roof jacks, and two turbines. All materials must be new and in first-class condition, and the contractor is required to use No 8 ring shank nails for decking installation and coordinate a homeowner inspection before installing new roofing materials. The estimated price range for this CDBG-funded project is between 12,000 and 25,000 dollars. Bids must be submitted electronically via the Ion Wave portal by November 17, 2026, at 3:00 p.m. local time. This is an evaluated bid where the lowest responsible bidder receives the maximum 80 points for price, and partial bids will be deemed non-responsive. Mandatory attendance at the pre-bid walkthrough is required. Vendors must comply with the City of Garland Standard Terms and Conditions, the Texas Prompt Payment Act, and federal regulations including the Davis-Bacon Act for prevailing wages and the Americans with Disabilities Act. Additionally, public works construction requires payment and performance bonds to be furnished before work begins. All communications and questions must be handled through the Ion Wave Question and Answer segment, as emailed or faxed bids and inquiries will not be accepted.

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Parapet Coping InstallerThis subcontract opportunity is for a Parapet Coping Installer to provide materials and installation services for prime contractors working on Municipality of Bethel Park facility projects in Allegheny County, Pennsylvania. The scope of work involves the installation of metal coping systems across a total of 340 linear feet of building edges, ensuring all work adheres strictly to the provided contract documents and drawings. The solicitation was posted on November 5, 2026, with a response deadline of November 18, 2026. Classified under NAICS code 238160, the project requires the successful delivery of fully installed parapet coping to secure the building edges of the designated municipal facilities.

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TPO Membrane Roofing ContractorThis subcontract opportunity is for a TPO Membrane Roofing Contractor to support prime contractors on facility projects for the Municipality of Bethel Park in Allegheny County, Pennsylvania. The selected contractor will be responsible for the demolition and removal of existing roofing systems and the installation of new TPO membrane systems on two buildings. The scope of work includes the installation of walkway pads, flashing, and cant, all of which must be performed in strict accordance with the manufacturer's written instructions concerning temperature and humidity to ensure fully installed and warranted systems. The project falls under NAICS code 238160 and was posted on November 5, 2026. Interested parties must submit their responses by the deadline of November 18, 2026. Performance of the contract will take place within Allegheny County.

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Piney Fork Sewage Treatment Plant Roof Replacement

Solicitation # 261372

The Municipality of Bethel Park is soliciting sealed proposals for the Piney Fork Sewage Treatment Plant Roof Replacement project in Allegheny County, Pennsylvania. This single prime unit price contract involves the removal of existing roof systems and the installation of new TPO membrane systems at two buildings. The scope of work includes the replacement of roof drains, installation of new parapet coping, and the resetting of a rooftop mechanical unit with a new curb and connections. Additionally, the project may include the installation of a stainless steel pipe guard and railing system at Building A. Incidental requirements include mobilization, dust and traffic control, temporary facilities, and the full restoration of disturbed areas to pre-existing conditions. Work is anticipated to commence in Fall 2026. Proposals must be submitted electronically via PennBid by 2:00 P.M. on November 18, 2026. Bids must be accompanied by a certified check or bid bond equal to 10 percent of the total proposal amount and must remain firm for 60 days. The contract will be awarded to the lowest responsive and responsible bidder based on price, technical experience, and financial stability. Successful bidders are required to provide Performance and Labor and Material Payment Bonds, as well as Public Liability, Property Damage, and Workman's Compensation insurance certificates. All labor must be paid according to Pennsylvania Prevailing Wages, and the contractor must comply with the Pennsylvania Human Relations Act Non-Discrimination Clause. Project oversight is managed by The Gateway Engineers, Inc.

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Roofing and WaterproofingThis subcontract opportunity with the El Segundo Unified School District involves the installation of roofing and waterproofing systems for public works projects in El Segundo, California. The selected contractor will be responsible for performing roof replacements and ensuring moisture protection to deliver a fully watertight roof assembly while working under prime contractors. Eligible bidders must possess a valid Contractor's License and a DIR Contractor Registration. The solicitation was posted on November 5, 2026, and requires responses to be submitted by the deadline of March 5, 2027.

El Segundo Unified School District

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Sheet Metal Flashing and Trim Fabrication and InstallationThis subcontract involves the fabrication and installation of sheet metal flashing, coping, and trim for prime contractors working on Alameda County facility projects in Hayward, California. The scope of work includes the installation of metal edge systems, counterflashing, parapet coping caps, and metal ladders utilizing stainless or galvanized steel, as well as the application of sheet membrane waterproofing at closure flanges. All work must be performed in accordance with SMACNA and NRCA manuals. The project is managed by the Alameda County General Services Agency Building Maintenance Department under NAICS code 238160. The solicitation was posted on November 5, 2026, with a response deadline of December 17, 2026.

Alameda County General Services Agency-Building Maintenance Department

POSTED

about 18 hours ago

DEADLINE

in about 1 month

AI Contract Overview

The contract calls for the supply and installation of roofing membranes, flashings, and associated components for low-slope roofs, targeting a specific building or buildings within the National Capital Region. This subcontract is governed under NAICS code 238160, which classifies it under roofing contractors, indicating the work involves specialized waterproofing and weatherproofing systems. The solicitation was posted on June 22, 2026, with a response deadline of June 30, 2026, leaving a limited window for interested parties to submit proposals. Performance of the work is expected to occur within the National Capital Region, aligning with federal government infrastructure needs. Though the contracting agency is listed as the Social Sciences and Humanities Research Council under the Government of Canada, the nature of the work suggests this is part of broader facility maintenance or construction efforts rather than direct research-related procurement. There is no set-aside designation specified, meaning the contract is open to all eligible bidders without preference for small businesses or specific categories. The absence of a point of contact detailed in the document means proposers must rely on the provided URL for submission guidelines and further clarifications.