Psst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveCLEATUS Webinar: AI for Government Contracting — Free Webinar — Wednesday, November 11 at 2:00 PM ET

Register Free →

Search

Top

Back to Contracts

Exterior Joint Sealants and Flashing Repair

Active

International

Response Deadline12/09/2026, 07:00:00 PM UTC

Contract Overview

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

AI Contract Overview

Show more

This subcontract for the National Research Council of Canada involves specialized weatherproofing services to ensure watertight exterior joints and flashing. The scope of work includes the removal of old sealants and the installation of new joint sealants at the interface of perimeter masonry, sills, and exterior window frames, as well as performing localized repairs to various building envelope elements. The project is categorized under NAICS code 238390 and is performed within Canada. Interested parties must submit their responses by the deadline of December 9, 2026, for this government-related facility project.

General Info

Weatherproofing subcontract for National Research Council of Canada, deadline December 9, 2026.

Agency

Government of Canada → National Research Council of Canada

NAICS

238390 - Other Building Finishing Contractors

Place of Performance

Canada, CAN

Set-Aside

NONE

Documents

This scope was carved out of 26-58147.

The full solicitation package (6 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Masonry Conservation S-77 Sections A and B

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

PostedOct 30

subcontract

Response DeadlineDec 9

Submission deadline

Response Deadline

12/09/2026, 07:00:00 PM UTCin about 1 month

Ready to pursue this opportunity?

Get full access to track this contract, build proposals with AI assistance, and manage your pipeline.

Organization & Contact Information

Show more

AgencyGovernment of Canada → National Research Council of Canada

ContactsNo contacts available

OfficeN/A

Organization / AgencyGovernment of Canada → National Research Council of Canada

Office AddressN/A

ContactsNo contact information available

Full Description

Show more

Performs weatherproofing for prime contractors on National Research Council Canada facility projects. Removes old sealants and installs new joint sealants at the interface of exterior window frames, sills, and perimeter masonry. Performs localized repairs to flashing and other building envelope elements. Delivers watertight exterior joints and flashing.

Similar Contracts

Same NAICS industry code

Acoustic and Interior Fit-OutThis subcontract for Acoustic and Interior Fit-Out involves providing specialized interior acoustic construction services for prime contractors working on Texas Military Department facility projects. The scope of work focuses on the installation of wall assemblies with a minimum STC 45 rating and door assemblies with a minimum STC 35 rating, along with the application of acoustic sealant and the implementation of flanking control to ensure acoustically isolated interior spaces. To verify the quality and effectiveness of the installations, the contractor is required to perform acoustic field testing on sample rooms in accordance with ASTM E336 standards. This opportunity is categorized under NAICS code 238390, with a response deadline set for November 17, 2026.

Texas Military Department

POSTED

about 4 hours ago

DEADLINE

Joint SealantsThis subcontract opportunity is for the application of joint sealants on facility projects for Bradley County Schools in Tennessee. The selected contractor will be responsible for sealing control and expansion joints in accordance with Section 07 92 00 to ensure all joints are completely watertight and airtight. The solicitation was posted on October 30, 2026, with a response deadline of November 30, 2026. This project falls under NAICS code 238390 and is intended for contractors capable of delivering specialized sealing services for prime contractors managing school facility improvements.

Bradley County Schools

POSTED

about 6 hours ago

DEADLINE

in about 1 month

Interior SpecialtiesThis subcontract agreement for Interior Specialties involves the supply and installation of room accessories and protection for prime contractors working on Bradley County Schools facility projects in Tennessee. The scope of work specifically covers the delivery and installation of interior specialties, including signage, toilet compartments, bath accessories, and wall and door protection. The project is categorized under NAICS code 238390. Interested parties must submit their responses by the deadline of November 30, 2026, following the posting date of October 30, 2026.

Bradley County Schools

POSTED

about 6 hours ago

DEADLINE

in about 1 month

Flooring and Wall FinishesThis subcontract agreement involves the supply and installation of floor coverings and wall finishes for residential conversion projects managed by the London Borough of Waltham Forest. The scope of work includes painting, decorating, and the installation of laminate flooring, vinyl, and carpets across 30 residential units to ensure the delivery of completed interior surfaces. The project is categorized under NAICS code 238390 and is designed for execution by a subcontractor working under prime contractors. The contract was posted on October 30, 2026, and focuses on the specific interior finishing requirements necessary for the successful conversion of these residential properties.

London Borough of Waltham Forest

POSTED

about 8 hours ago

DEADLINE

Interior Fit-Out and PartitioningThis subcontract for Interior Fit-Out and Partitioning involves the installation of internal walls and finishes for residential conversion projects within the London Borough of Waltham Forest. The scope of work focuses on creating 30 self-contained living spaces through the installation of stud walls, drywall, plasterboarding, ceilings, and internal door fitting. The contractor will work under prime contractors to deliver completed internal room divisions. This project is categorized under NAICS code 238390 and is managed by the London Borough of Waltham Forest.

London Borough of Waltham Forest

POSTED

about 8 hours ago

DEADLINE

Bleacher Hardware ReplacementThis subcontract agreement involves the supply and installation of replacement connection hardware for aluminum bleachers across various Cobb County Board of Education stadium projects. The selected contractor will work under prime contractors to identify, remove, and replace significantly corroded or deteriorated hardware using aluminum-compatible fasteners to restore the structural integrity of the seating areas. Due to the technical nature of the work, the contractor must possess a specialty trade contractor license. The solicitation was posted on October 30, 2026, with a response deadline of December 2, 2026. This project falls under NAICS code 238390 and is managed through the state of Georgia's procurement system.

Cobb County Board of Education

POSTED

about 10 hours ago

DEADLINE

in about 1 month

Kitchen Cabinetry & Countertop InstallerThis subcontract opportunity is for a Kitchen Cabinetry and Countertop Installer to support prime contractors on projects for the Maryland Department of Natural Resources. The selected provider will be responsible for the complete removal of existing cabinets, sinks, and countertops, followed by the installation of new base and wall cabinets, backsplashes, and 1.5 inch premium laminate countertops. Additionally, the scope of work includes the installation of 24 inch dishwashers and stainless steel single bowl sinks according to manufacturer specifications to deliver a fully functional kitchen cabinetry system. The project falls under NAICS code 238390 and is associated with the state of Maryland. Interested parties must submit their responses by the deadline of December 8, 2026. Further details regarding the solicitation can be accessed through the Maryland eMMA portal.

Department of Natural Resources

POSTED

about 11 hours ago

DEADLINE

in about 1 month

Retail Interior Fit-Out & Counter InstallationThis subcontract for Retail Interior Fit-Out and Counter Installation involves performing physical modifications to retail spaces for prime contractors on Post Office Limited integration projects. The scope of work includes modifying existing layouts to establish dedicated service areas through the installation of counters, partitions, and signage, all of which must strictly adhere to approved design layouts and Post Office Ltd requirements. The project utilizes specific retail counters, POS furniture, and partitioning materials to deliver a fully completed and functional retail interior. Interested parties should note the response deadline of November 12, 2026, for this engagement categorized under NAICS code 238390.

Post Office Limited

POSTED

about 14 hours ago

DEADLINE

Building Specialties and FurnishingsThis subcontract opportunity involves the supply and installation of interior specialties and furnishings for prime contractors working on Navy facility projects at NAS JRB Fort Worth. The scope of work is governed by Spec Divisions 10 and 12 and includes the installation of visual display units, interior signage, toilet compartments, lockers, steel shelving, and roller window shades. Managed by the Department of Defense under Navfacsyscom Southeast, the project falls under NAICS code 238390. Interested parties must submit their responses by the deadline of December 15, 2026.

Navfacsyscom Southeast

POSTED

about 14 hours ago

DEADLINE

in about 2 months

Building Envelope Air Barriers and SealantsThis subcontract for Building Envelope Air Barriers and Sealants involves the application of fluid-applied membrane air barriers and joint sealants for athletic facility projects managed by Northview Public Schools in Michigan. The primary objective of the work is to ensure the delivery of a completely sealed and weather-tight building envelope. Qualified contractors must hold certification from the Air Barrier Association of America Quality Assurance Program to be eligible. The solicitation was posted on October 30, 2026, with a response deadline set for November 10, 2026.

Northview Public Schools

POSTED

about 22 hours ago

DEADLINE

Casework Installation SpecialistThe Casework Installation Specialist subcontract involves providing professional installation services for the Organized Crime Agency of British Columbia. The selected contractor will be responsible for unloading, leveling, and securing casework units to the floors and walls within a double-wide trailer, as well as attaching work surfaces over the cabinets to deliver a fully installed and secured unit. To be eligible, contractors must possess a Worksafe BC certificate and maintain 2 million CAD in General and Professional Liability Insurance. This opportunity is categorized under NAICS code 238390, with a response deadline set for November 10, 2026.

Organized Crime Agency of British Columbia

POSTED

DEADLINE

Interior Finishes & SpecialtiesThis subcontract for Interior Finishes and Specialties involves performing interior fit-out services for prime contractors on facility projects within Page County, Virginia. The scope of work includes the installation of acoustic soundproofing materials, industrial equipment storage, and a dedicated changing area equipped with lockers. The contractor is responsible for ensuring that all changing areas meet ADA compliance standards and that all installations strictly adhere to applicable building codes. The final deliverables consist of a completed interior featuring integrated soundproofing, lockers, and storage shelving. Responses for this opportunity are due by November 30, 2026.

POSTED

DEADLINE

in about 1 month

More opportunities from Government of Canada → National Research Council of Canada

Same awarding agency

Supply of Heritage Stone and MortarThis subcontract involves the supply of heritage stone and mortar for prime contractors working on National Research Council Canada facility projects. The scope of work requires the sourcing and delivery of Canadian-origin Wallace sandstone and Scotstown granite, ensuring that the materials precisely match the color and texture of existing structures. Additionally, the provider must supply mortar components that strictly adhere to CAN/CSA-A179-14 standards. Managed by the Government of Canada, the contract focuses on the delivery of specified stone units and mortar materials within Canada. The solicitation was posted on October 30, 2026, with a response deadline set for December 9, 2026. The project falls under NAICS code 238140, emphasizing specialized masonry and material supply for heritage preservation.

Masonry Contractors

POSTED

about 21 hours ago

DEADLINE

in about 1 month

Construction Access and Scaffolding ServicesThis subcontract for Construction Access and Scaffolding Services involves providing essential access systems for prime contractors working on National Research Council Canada facility projects. The scope of work includes the erection of scaffolding, ramps, and temporary stairs in accordance with CAN/CSA-S269-2 standards, as well as the installation of pedestrian hoarding equipped with roof covers and electrical lighting to ensure public protection. A critical requirement of the contract is the delivery of engineered shoring drawings, which must be stamped by a professional engineer licensed in Ontario. This opportunity is managed by the Government of Canada for performance within Canada, with a response deadline set for December 9, 2026.

All Other Specialty Trade Contractors

POSTED

about 21 hours ago

DEADLINE

in about 1 month

Lead-Containing Paint AbatementThis subcontract for Lead-Containing Paint Abatement supports prime contractors on National Research Council Canada facility projects. The scope of work involves the establishment of lead-safe work zones using 0.15mm polyethylene containment, the operation of negative air units and HEPA vacuums, and the comprehensive management of hazardous waste disposal. All activities must be performed in strict accordance with the Canada Labour Code and Ontario Regulation 490/09, with the final deliverables including certified work zones and detailed waste manifests. The opportunity is issued by the Government of Canada for performance within Canada under NAICS code 562910. Interested parties must submit their responses by the deadline of December 9, 2026.

Remediation Services

POSTED

about 21 hours ago

DEADLINE

in about 1 month

Conservation of Period Steel Windows and FlagpolesThis subcontract involves the conservation of period steel windows and flagpoles for the National Research Council of Canada. The selected contractor will be responsible for the full restoration process, which includes scraping and sanding surfaces to SSPC-SP1 and SSPC-SP2 standards, applying multi-coat alkyd enamel systems, and replacing broken float glass to deliver fully restored, painted, and glazed units. Due to the nature of the work, the contractor must hold lead abatement certification in accordance with Ontario Regulation 490/09. This project falls under NAICS code 238350 and is scheduled for a response deadline of December 9, 2026.

Finish Carpentry Contractors

POSTED

about 21 hours ago

DEADLINE

in about 1 month

Period Masonry Conservation and Stone RepairThis subcontract for Period Masonry Conservation and Stone Repair involves performing specialized heritage masonry restoration for prime contractors on National Research Council Canada facility projects. The scope of work includes descaling surfaces with carborundum blocks, repointing parapets and pedestiments, and executing Dutchman and restoration mortar patch repairs. Additionally, the contractor is responsible for resetting stone units and installing anchor straps in strict accordance with CSA-A371 and CAN/CSA-A179-14 standards to ensure a stabilized building facade. The project is managed under the Government of Canada for the National Research Council of Canada, with performance taking place within Canada. The solicitation is categorized under NAICS code 238140, with a response deadline set for December 9, 2026.

Masonry Contractors

POSTED

about 21 hours ago

DEADLINE

in about 1 month

Supply of 110 GHz to 170 GHz VNA Frequency Extender ModulesThis subcontract involves the manufacture and supply of two high-frequency extender modules designed for prime contractors working on National Research Council Canada laboratory projects. These modules must support both transmit and receive operations to enable two-port S-parameter measurements within the frequency range of 110 GHz to 170 GHz. Technical specifications require a minimum dynamic range of 110 dB and full compatibility with either Keysight PNA N5227B or Rohde & Schwarz ZNA67 Vector Network Analyzers. The project is managed under the Government of Canada through the National Research Council of Canada, with the place of performance located in British Columbia. The procurement process is categorized under NAICS code 334511, with a response deadline set for November 25, 2026. The final deliverable consists of two fully operational Millimetre-Wave Frequency Extender Modules.

Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing

POSTED

about 21 hours ago

DEADLINE

Masonry Conservation S-77 Sections A and B

Solicitation # 26-58147

The National Research Council Canada is soliciting bids for masonry conservation services at Building S-77, located at 100 Sussex Drive in Ottawa. The project focuses on restoring the building envelope and preventing further deterioration of the facade, which primarily consists of Wallace sandstone with a Scotstown granite pedestiment. The scope of work includes stone descaling, repointing of the parapet and floors 1 through 3, stone resetting, and conservation of the exterior face of original multi-lite steel casement windows, along with localized repairs to sealant and flashing. The estimated contract value ranges from 500,001 to 2,000,000 dollars. The contract will be awarded to the responsive bidder with the lowest price following a two-step evaluation process consisting of a pass/fail technical review and a subsequent financial evaluation. Bidders must provide a technical submission and a financial submission, including bid security, a list of subcontractors, and certifications for Canadian materials. Awarded contractors are required to provide performance and labour and material payment bonds, as well as proof of insurance. Performance will be monitored based on workmanship, project management, and health and safety standards, with unsatisfactory results potentially leading to the suspension of future bidding privileges. All materials must be handled and stored according to strict quality and weather protection standards, and the contractor is responsible for all transportation costs.

POSTED

about 21 hours ago

DEADLINE

in about 1 month

Purchase of two (2) Millimetre-Wave Frequency Extender Modules for a Vector Network Analyzers (VNAs) from 110 GHz to 170 GHz

Solicitation # 26-58131

The National Research Council Canada, specifically the Herzberg Astronomy and Astrophysics (HAA) laboratory, is soliciting the purchase of two millimetre-wave frequency extender modules to expand the measurement capabilities of its existing Vector Network Analyzers (VNAs) from 116 GHz to a range of 110 GHz to 170 GHz. These modules must be fully compatible with either the Keysight PNA N5227B or the Rohde & Schwarz ZNA67 and are required to support two-port S-parameter measurements. Technical specifications mandate a guaranteed minimum dynamic range of 110 dB and a typical dynamic range of at least 120 dB over 80 percent of the operating frequency range using a 10 Hz IF bandwidth. The contract will be awarded to the compliant offer with the lowest evaluated price. Deliverables must be shipped DAP to Victoria, British Columbia, by January 8, 2027, and the contract period extends from the award date to one year following acceptance. The procurement process requires separate technical and financial submissions by November 25, 2026, with strict adherence to electronic submission guidelines. Additionally, the contractor must comply with green procurement policies, utilizing reusable or recyclable packaging, and adhere to Canadian federal regulations regarding the Immigration and Refugee Protection Act.

POSTED

about 21 hours ago

DEADLINE

Chemical Beam Epitaxy (CBE) Growth System for III-V Semiconductors

Solicitation # 26-58143

The National Research Council of Canada has issued a Request for Proposal under solicitation number 26-58143 for the supply, delivery, installation, and commissioning of a modernized Chemical Beam Epitaxy (CBE) growth system. This system is intended to replace legacy epitaxial infrastructure and must provide an ultra-high vacuum environment optimized for high-precision growth of III-V compound semiconductors, including Phosphide, Arsenide, and Antimonide-based materials. Key technical requirements include advanced transfer-system automation, high-resolution in-situ monitoring such as RHEED, and integrated safety interfaces for handling toxic gases. The project also includes the provision of a crane system and five years of software and technical support, with a final delivery and commissioning deadline of January 7, 2028, at the NRC site in Ottawa, Ontario. Eligibility is restricted to Canadian suppliers and those from applicable trading partners under the Policy on Reciprocal Procurement. The contract will be awarded based on the highest combined rating of technical merit (45%) and price (30%), with Canadian value-added serving as the tie-breaker. For evaluation purposes, a 10% price reduction will be applied to compliant offers from Canadian suppliers. Proposals must be submitted electronically by November 9, 2026, at 14:00 EST, and must be divided into five distinct sections, ensuring that financial information is kept strictly separate from the technical offer to avoid disqualification. The procurement also mandates adherence to environmentally preferable packaging specifications and requires the successful vendor to meet specific security and insurance obligations.

POSTED

about 21 hours ago

DEADLINE

Slurry Mixer Installation and Technical Commissioning ServicesThis subcontract for the National Research Council of Canada involves the physical installation and technical commissioning of large slurry mixers for facility projects. The selected provider will be responsible for installing the equipment, calibrating vacuum and temperature systems to ensure homogeneity, and delivering a fully operational system. The scope of work also includes providing essential operator training and ongoing maintenance support. The project requires specialized technical expertise in laboratory and pilot-scale chemical processing equipment. Interested parties must respond by November 16, 2026, for work to be performed within Canada. The primary objective is the delivery of a commissioned slurry mixer and a staff of personnel trained in its operation.

Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance

POSTED

DEADLINE

Supply of Large-Scale Battery Electrode Slurry MixerThis subcontract involves the supply of a commercially available large-scale battery electrode slurry mixer for prime contractors working on National Research Council of Canada research projects. The system is designed to scale laboratory processes from 1L to a 10L capacity specifically for high-viscosity inks, featuring integrated temperature regulation, vacuum control, and data recording capabilities. The scope of work requires the provider to manage all aspects of cross-border transport, including brokerage and duties, to ensure the delivery of a fully functional system within Canada. This procurement is managed by the Government of Canada under NAICS code 334418, with a response deadline set for November 16, 2026.

Printed Circuit Assembly (Electronic Assembly) Manufacturing

POSTED

DEADLINE

Specialized Scientific Equipment Transport & DeliveryThis subcontract, titled Specialized Scientific Equipment Transport & Delivery, involves the secure transport and unloading of sensitive scientific hardware for prime contractors working on National Research Council of Canada projects. The scope of work includes packaging equipment to meet below deck cargo standards for both domestic and overseas shipments, as well as transporting these systems to designated sites. To ensure successful delivery at facilities lacking hydraulic capabilities, the contractor must utilize trucks equipped with integrated unloading devices to safely deliver systems at the NRC facility. The project is managed by the Government of Canada under NAICS code 484220, with the primary place of performance located in the National Capital Region of Canada. The opportunity was posted on October 29, 2026, and requires a response by November 24, 2026.

Specialized Freight (except Used Goods) Trucking, Local

POSTED

DEADLINE

Earlier notices in this NAICS code

Posted before this notice, open and closed

National Research Council of Canada

POSTED

about 1 month ago

CLOSED

Exterior Caulking and Sealant Services

Parks Canada Agency

POSTED

about 1 month ago

CLOSED

Firestopping and Sealant Application

National Research Council of Canada

POSTED

about 2 months ago

CLOSED

about 2 months ago

Cleanroom Interior Fit-Out & Finishes

Department of National Defence

POSTED

CLOSED

about 1 month ago

Interior Finishing (Drywall, Painting, Trim)

Department of the Environment (ECCC )

POSTED

CLOSED

Furniture Installation and Site Management Services

Department of National Defence

POSTED

CLOSED

Supply and Installation of Anti-Blast Window Film

Department of National Defence

POSTED

CLOSED

Strathcona County - Request for Proposal - RFP# 26.0037 Aquatics Bleachers - Millennium Place

Solicitation # AB-2026-03773

Strathcona County

POSTED

CLOSED

Painting and Drywall Finishing

National Research Council of Canada

POSTED

CLOSED

Heart River Housing - Invitation to Bid - McLennan Family - Lift and Level units

Solicitation # AB-2026-04069

Heart River Housing

POSTED

CLOSED

Supply and Installation of Shade Sail Structures at Various Locations

Solicitation # BT-T2026-168

City Of Brampton

POSTED

CLOSED

Welding Services

Solicitation # NRCan-5000094712

Department of Natural Resources (NRCan)

POSTED

CLOSED

Ready to Pursue This Opportunity?

Get AI-powered intelligence on this solicitation and the ones like it

Every page of the solicitation package shredded into a compliance breakdown

AI-powered matching based on your capabilities and past performance

Competitor and incumbent history on the requirement

Automated alerts on amendments, Q&A deadlines, and award

Join 750+ contractors already using CLEATUS