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This Government Contract opportunity from Department Of Defense was posted on August 19, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Joint Sealant Installation

Closed
Federal

Contract Overview

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

Active Opportunities Like This One

NAICS: 238390
New
SLED
Steel-Related Joint Sealants and Protective CoversThis subcontract for Harford County Public Schools involves providing sealing and protection for steel interfaces on various facility projects. The selected contractor will be responsible for the installation of joint sealants and protective covers in strict accordance with Section 07 92 00 and Section 10 73 10, respectively. A critical requirement for this engagement is that the contractor must possess manufacturer certification for the application of sealants to ensure quality and compliance. The project falls under NAICS code 238390 and is managed within the state of Maryland. Interested parties must adhere to the timeline associated with the solicitation, which was posted on October 26, 2026, with a response deadline of October 29, 2026. The final deliverables for this contract include the successful completion of all sealed joints and the installation of all required protective covers.
Harford County Public Schools

POSTED

1 day ago

DEADLINE

in 2 days
NAICS: 238390
New
SLED
Applied Fire ProtectionThis subcontract for Applied Fire Protection involves the application of fire-resistive coatings to structural steel members for prime contractors working on Harford County Public Schools facility projects in Maryland. The scope of work requires the application of intumescent or spray-on fire protection in strict accordance with Section 07 81 00 to ensure the delivery of fire-rated structural steel members. Qualified providers must hold manufacturer certification for the specific fireproofing products used. The solicitation was posted on October 26, 2026, with a response deadline of October 29, 2026. This project falls under NAICS code 238390.
Harford County Public Schools

POSTED

1 day ago

DEADLINE

in 2 days
NAICS: 238390
New
SLED
Interior Carpentry and Build-OutThis subcontract for Interior Carpentry and Build-Out involves performing interior modifications and build-outs for prime contractors at the University of California, Berkeley. The scope of work includes the construction of a new accessible entrance at Barrow Lane, the relocation of a lactation room, and the installation of a security vestibule along with stairwell modifications. All framing and drywall work must adhere to the 2025 California Building Code, and the contractor is required to coordinate directly with the UC Berkeley Fire Marshall to deliver completed structural partitions and room modifications. The project is located in Berkeley, California, under NAICS code 238390. Interested parties must note that the response deadline is November 6, 2026, with the solicitation having been posted on October 26, 2026.
University of California, Berkeley

POSTED

1 day ago

DEADLINE

in 10 days
NAICS: 238390
New
SLED
Interior Finishes InstallationThis subcontract for Interior Finishes Installation involves performing general finish upgrades for prime contractors on facility projects within the Cupertino Union School District. The scope of work focuses on the installation of interior architectural finishes, specifically including flooring, ceiling tiles, and baseboards, to deliver completed interior spaces. The project is located in Cupertino, California, under NAICS code 238390. Interested parties should note that the solicitation was posted on October 26, 2026, with a response deadline of October 29, 2026.
Cupertino Union School District

POSTED

1 day ago

DEADLINE

in 2 days
NAICS: 238390
New
SLED
Joint SealantsThis subcontract opportunity is for the application of joint sealants to building envelopes on projects managed by the City of Monterey Department of Public Works. The selected contractor will be responsible for performing professional caulking and sealing of joints to ensure the prevention of water infiltration, with the final deliverable being fully sealed joints. The project is located in Monterey, California, under NAICS code 238390. Interested parties must submit their responses by the deadline of December 1, 2026.
City Of Monterey Department Of Public Works

POSTED

1 day ago

DEADLINE

in about 1 month
NAICS: 238390
New
SLED
Joint SealantsThis subcontract opportunity, managed by DAS Procurement for the state of Connecticut, involves the application of elastomeric joint sealants for the A. Ward Spaulding Elementary School renovation projects. The selected contractor will be responsible for performing necessary surface preparation and applying sealants to exterior joints to ensure they are weather-tight, requiring close coordination with masonry and sheet metal work to deliver fully sealed exterior joints. The project falls under NAICS code 238390 and was posted on October 26, 2026. Interested parties must submit their responses by the deadline of November 20, 2026, at 4:00 PM. Further details and submission guidelines can be accessed through the CTSource Bid Board portal.
DAS Procurement

POSTED

1 day ago

DEADLINE

in 24 days
NAICS: 238390
New
SLED
Joint Sealants & CaulkingThis subcontract agreement involves the supply and installation of joint and acoustical sealants for prime contractors working on facility projects at Bowling Green State University. The scope of work specifically requires the application of sealants to joints in accordance with Sections 07 92 00 and 07 92 19 to ensure the delivery of proper sealed joints and acoustical barriers. The project is managed by Bowling Green State University Campus Construction under NAICS code 238390. Interested parties must note the tight response window, with the solicitation posted on October 26, 2026, and the response deadline set for October 29, 2026.
Bowling Green State University - Campus Construction

POSTED

1 day ago

DEADLINE

in 1 day
NAICS: 238390
New
SLED
Window Treatments & CountertopsThis subcontract opportunity with Bowling Green State University Campus Construction involves the supply and installation of roller window shades and solid surfacing countertops for various facility projects. The selected contractor will be responsible for delivering and installing window treatments under specification 12 24 13 and solid surface counters under specification 12 36 61.16, working as a subcontractor for prime contractors. The project falls under NAICS code 238390. Interested parties must note the tight response window, with the solicitation posted on October 26, 2026, and the response deadline set for October 29, 2026.
Bowling Green State University - Campus Construction

POSTED

1 day ago

DEADLINE

in 1 day
NAICS: 238390
New
SLED
Waterproofing and Sealant ContractorThis subcontract agreement is for a Waterproofing and Sealant Contractor to support the Nestor Hall Envelope Upgrades for Columbus State Community College. The selected contractor will be responsible for delivering watertight and fire-rated building envelope seals by performing flashing, joint sealing, and firestopping services for the prime contractor. Specific technical requirements include the installation of sheet metal and through-wall masonry flashings, the application of preformed joint sealants for control and expansion joints according to ASTM C794 standards, and the installation of firestop sleeves in rated wall areas. The opportunity is categorized under NAICS code 238390 and was posted on October 25, 2026. Interested parties must submit their responses by the deadline of October 29, 2026, at 5:30 PM.
Columbus State Community College

POSTED

2 days ago

DEADLINE

in 1 day
NAICS: 238390
New
SLED
Joint Sealant ApplicationThis subcontract opportunity is for the supply and application of joint sealants on Michigan Department of Technology, Management and Budget correctional facility projects. The selected contractor will work under prime contractors to apply sealants to joints specifically associated with new security glazing installations and door frames to ensure all joints are weather-tight and properly sealed. The project falls under NAICS code 238390 and is managed by the state of Michigan. Interested parties must note the response deadline of October 28, 2026, following the posting date of October 24, 2026.
DTMB

POSTED

4 days ago

DEADLINE

in about 17 hours
NAICS: 238390
New
SLED
Building Specialties & AppliancesThis subcontract for the Town of Halifax in Massachusetts involves the supply and installation of various building specialties and residential appliances for the Halifax Senior Center project. The scope of work includes the delivery and installation of signage, toilet compartments, fire extinguishers, residential appliances, and floor mats. The project falls under NAICS code 238390 and is managed through a prime contractor. Interested parties should note that the solicitation was posted on October 23, 2026, with a response deadline set for November 23, 2026.
Town of Halifax

POSTED

4 days ago

DEADLINE

in 27 days
NAICS: 238390
New
SLED
Joint Sealant SpecialistThis subcontract opportunity for a Joint Sealant Specialist involves the supply and installation of high-performance sealants for prime contractors working on City of Fort Worth airport projects. The scope of work includes the removal of existing backer rods and the application of nonstaining silicone joint sealants meeting ASTM C920 standards, as well as urethane joint sealants. These materials will be applied to masonry and metal panel joints across vertical surfaces and horizontal non-traffic areas to ensure weather-resistant exterior joints. The project is categorized under NAICS code 238390 and is associated with the City of Fort Worth in Texas. Interested parties must submit their responses by the deadline of December 10, 2026. Further details and submission guidelines can be accessed through the official Bonfire hub portal.
City Of Fort Worth

POSTED

4 days ago

DEADLINE

in about 1 month

AI Contract Overview

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This subcontract opportunity, titled Joint Sealant Installation, is issued by the Department of Defense under the agency FA4626 341 Cons Lgc. The project involves installing elastomeric joint sealants for prime contractors on US Air Force facility projects, specifically focusing on sealing control and expansion joints for interior and exterior walls as well as perimeter joints of openings. The scope of work requires the application of single-component neutral-curing silicone, mildew-resistant silicone, and acrylic-emulsion sealants to ensure all joints are watertight and airtight. The contract is designated as a Total Small Business Set Aside under NAICS code 238390. It was posted on August 19, 2026, with a response deadline of September 16, 2026, at 8:00 PM. Performance of the work will take place in the 59402 zip code area.

General Info

DoD small business subcontract for joint sealant installation on US Air Force facilities.

Agency

Department Of Defense → FA4626 341 Cons Lgc

NAICS

238390 - Other Building Finishing Contractors

Place of Performance

0, MT, 59402, USA

Set-Aside

SBA

Documents

This scope was carved out of FA462626R0016.

The full solicitation package (20 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Maintain Exterior Finishes

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
Posted

subcontract

Response Deadline

Deadline has passed

Submission Closed

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Organization & Contact Information

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AgencyDepartment Of Defense → FA4626 341 Cons Lgc
ContactsNo contacts available
OfficeN/A
Organization / AgencyDepartment Of Defense → FA4626 341 Cons Lgc
Office AddressN/A
ContactsNo contact information available

Full Description

Show more
Installs elastomeric joint sealants for prime contractors on US Air Force facility projects. Seals control and expansion joints on interior and exterior walls and perimeter joints of openings. Applies single-component neutral-curing silicone, mildew-resistant silicone, and acrylic-emulsion sealants. Delivers watertight and airtight sealed joints.

More opportunities from Department Of Defense → FA4626 341 Cons Lgc

Same awarding agency

NAICS: 238220
Federal
HVAC System Installation & RepairThis subcontract, issued by the Department of Defense under the FA4626 341 Cons Lgc agency, involves the installation and repair of HVAC systems at Malmstrom Air Force Base, specifically within Building 1082. The scope of work includes replacing humidifiers, finned tubes, and sump pump discharge systems using connective hoses that adhere to local codes and manufacturer declarations. All tasks must be executed by qualified personnel to ensure the delivery of a fully operational system, complete with tested performance and comprehensive O&M manuals. The project is designated as a total Small Business Set Aside under NAICS code 238220. Performance of the contract takes place in the 59402 zip code area. The primary objective is to support prime contractors in delivering a high-functioning HVAC infrastructure that meets all federal and technical specifications.
Plumbing, Heating, and Air-Conditioning Contractors

POSTED

about 2 months ago

DEADLINE

N/A
View Details
NAICS: 541330
Federal
Architectural & Engineering (A&E) Design ServicesThis subcontract for Architectural and Engineering Design Services supports prime contractors on US Air Force facility projects located at Malmstrom AFB. The scope of work involves providing full Title 1 design services, which include conducting site surveys, physical inspections, and as-built verifications to develop technical specifications and design reports at the 35, 65, and 100 percent completion stages. All deliverables must utilize standard USAF title blocks and MS Excel submittal schedules, culminating in the delivery of investigative reports, final construction documents, and as-built drawings. The project falls under NAICS code 541330 and is designated as a Total Small Business Set Aside. It is managed by the Department of Defense through the FA4626 341 Cons Lgc agency. Performance of these services is centered in the 59402 zip code area.
Engineering Services

POSTED

about 2 months ago

DEADLINE

N/A
View Details
NAICS: 541690
Federal
Security Integration/ConsultingThis subcontract for security integration and consulting supports prime contractors on US Air Force projects located at Malmstrom AFB. The primary objective is to ensure that all construction activities for Communication Facility Bldg. 1082 comply with facility security requirements as detailed in Specification Section 01-10-00, with a focus on delivering security compliance verification. Managed by the Department of Defense under the 341 Cons Lgc agency, the opportunity is designated as a total small business set-aside under NAICS code 541690. The performance of these services is centered in the 59402 zip code area.
Other Scientific and Technical Consulting Services

POSTED

about 2 months ago

DEADLINE

N/A
View Details
NAICS: 541620
Federal
Environmental Compliance & TestingThis subcontract focuses on providing environmental protection and monitoring services for prime contractors operating on US Air Force projects at Malmstrom AFB. The scope of work involves implementing the specific requirements outlined in Specification Section 01-36-00 to ensure environmental protection throughout the construction process, which includes the delivery of site mitigation documentation and environmental compliance reports. The project is managed under the Department of Defense through the FA4626 341 Cons Lgc agency and is designated as a total Small Business Set Aside under NAICS code 541620. Performance of these services will take place in the 59402 zip code area.
Environmental Consulting Services

POSTED

about 2 months ago

DEADLINE

N/A
View Details
NAICS: 238220
Federal
Fire Protection System Design & InstallationThis subcontract opportunity is for the design and installation of fire suppression systems for prime contractors on US Air Force projects located at Malmstrom AFB. The scope of work involves both the engineering of fire protection systems and the physical installation of the equipment. A critical requirement for this contract is that all designs must be stamped by a Registered Professional Engineer with a minimum of three years of specialized experience in fire protection design. The project is categorized under NAICS code 238220 and is designated as a total small business set-aside. The primary deliverables include the submission of stamped fire protection drawings and the successful completion of the fire suppression system. The contract is managed by the Department of Defense under the agency FA4626 341 Cons Lgc.
Plumbing, Heating, and Air-Conditioning Contractors

POSTED

about 2 months ago

DEADLINE

N/A
View Details
NAICS: 236220
Federal
Vertical Construction Multiple Award Contract (MAC)
Solicitation # FA4626-26-R-0007
The Vertical Construction Multiple Award Contract (MAC) is an indefinite-delivery indefinite-quantity (IDIQ) vehicle established by the 341st Contracting Squadron to provide design-bid-build and design-build services for military renovation and construction projects. The scope primarily supports Malmstrom Air Force Base, including its Launch Facilities, Missile Alert Facilities, and Weapons Storage Area in Montana. Work includes the repair, renovation, alteration, and demolition of vertical structures and critical building systems such as HVAC, plumbing, electrical, and fire suppression. The contract is a total small business set-aside under NAICS code 236220, with an estimated overall ceiling of 99,999,999.99 and an aggregate capacity not exceeding 50,000,000. The government intends to award approximately eight contracts with individual task order values ranging from 2,000 to 3,000,000. The contract structure consists of a five-year initial ordering period with a two-year option, allowing for a total potential duration of seven years. An initial seed project is planned for the DSN/CSN Repair Bldg. 1082 HVAC project at Malmstrom AFB, which involves developing conceptual courses of action for backup cooling and humidification, progressing to a 100 percent Type B design. The seed project has a performance period of 242 calendar days from the notice to proceed, with construction beginning after the acceptance of the 65 percent design. Inspection and acceptance will be conducted by the government at the destination sites within Montana.
Commercial and Institutional Building Construction

POSTED

about 2 months ago

DEADLINE

N/A
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NAICS: 325510
Federal
Epoxy and Polymer-Based Concrete Repair Material SupplyThis contract involves the supply of specialized materials including high-performance epoxy resins, polymer-modified mortars, and corrosion-inhibiting coatings intended for concrete restoration projects. The focus is on providing advanced repair materials designed to enhance the durability and longevity of concrete structures. The procurement is structured as a subcontract and is designated as a Total Small Business Set-Aside under FAR 19.5, indicating that only small businesses are eligible to compete for this opportunity. The solicitation is associated with the Department of Defense, specifically under the agency code FA4626 341 Cons Lgc, with the place of performance at Malmstrom Air Force Base, zip code 59402. The contract falls under NAICS code 325510, which covers the manufacturing of paints, coatings, and adhesives. This supply opportunity presents a significant role in supporting maintenance and restoration efforts within military infrastructure by providing innovative polymer-based repair materials that meet stringent performance criteria.
Paint and Coating Manufacturing

POSTED

5 months ago

DEADLINE

N/A
View Details
NAICS: 238990
Federal
Concrete Sawing, Drilling, and Coring ServicesThe contract involves providing precision concrete sawing, drilling, and coring services specifically for repair preparation, utility access, and structural modifications at launch facilities. It is designated as a total small business set-aside under the Small Business Administration (SBA) guidelines, ensuring the contract opportunity is reserved exclusively for small businesses. The work will be performed at Malmstrom Air Force Base, indicated by the NAICS code 238990, which corresponds to specialty trade contractors. Issued by the Department of Defense through the FA4626 341 Cons Lgc office, this subcontract requires skilled concrete cutting techniques to support facility maintenance and modifications vital to operational readiness. The contract posting date was May 19, 2026, signaling a current opportunity for eligible small businesses to participate in government contracting within the construction specialty trades sector.
All Other Specialty Trade Contractors

POSTED

5 months ago

DEADLINE

N/A
View Details
NAICS: 327320
Federal
Ready-Mix and Specialty Concrete SupplyThis contract involves the supply and delivery of ready-mix, high-strength, or rapid-set concrete specifically for on-site repairs at Malmstrom Air Force Base. It is structured as a subcontract under a Total Small Business Set-Aside, ensuring participation from small businesses as designated by FAR 19.5. The contract falls under NAICS code 327320, which relates to the manufacturing of ready-mixed concrete, and is managed by the Department of Defense through the 341st Construction Logistics Group. Key requirements include the provision of specialty concrete tailored to urgent repair needs at the base, with delivery logistics clearly focused on Malmstrom AFB located under ZIP code 59402. The solicitation was posted in May 2026 and emphasizes timely, high-quality supply performance under task order-based responsibilities. This arrangement underscores the Department of Defense's commitment to maintaining infrastructure readiness by securing reliable and specialized concrete supply solutions from qualified small business vendors.
Ready-Mix Concrete Manufacturing

POSTED

5 months ago

DEADLINE

N/A
View Details
NAICS: 238110
Federal
Delaminated Concrete Restoration and ResurfacingThe contract involves the identification, removal, and repair of delaminated or spalled concrete surfaces on launch facility structures at Malmstrom Air Force Base. The scope includes substrate preparation, patching, and resurfacing of affected concrete areas using durable materials to ensure long-lasting restoration. This work is critical for maintaining the structural integrity and operational readiness of launch facilities. This subcontract is a Total Small Business Set-Aside under the Small Business Administration regulations (FAR 19.5) and falls under NAICS code 238110, which pertains to concrete work. The contracting agency is the Department of Defense, specifically under the organization FA4626 341 Cons Lgc. The solicitation was posted on May 19, 2026, indicating an opportunity for small businesses to support vital infrastructure maintenance at a key military installation.
Poured Concrete Foundation and Structure Contractors

POSTED

5 months ago

DEADLINE

N/A
View Details
NAICS: 238110
Federal
Concrete Crack and Joint Repair ServicesThis contract involves specialized repair services focused on addressing cracks and joints in concrete structures at missile launch facilities, with critical tasks such as cleaning, routing, sealing, and structural restoration. These efforts are essential to maintaining the durability and operational readiness of the facilities, directly supporting mission-critical infrastructure. The work is to be performed at Malmstrom Air Force Base. The contract is a subcontract designated as a Total Small Business Set-Aside under FAR 19.5, methodically targeting small businesses with relevant expertise in concrete repair. It falls under the NAICS code 238110, which covers concrete construction activities. The Department of Defense, specifically the FA4626 341 Cons Lgc agency, is overseeing the contract, ensuring compliance with federal requirements for specialized maintenance in defense-related contexts. This contract reflects a strategic investment in preserving the integrity and functionality of key military infrastructure.
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5 months ago

DEADLINE

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NAICS: 423730
Federal
Specialized Boiler Parts and Material SupplyThis contract involves the supply of specialized components essential for the operation and maintenance of boiler and high-temperature hot water (HTHW) systems, including pumps, valves, sensors, and materials suitable for high-temperature piping. It is classified as a subcontract under a Total Small Business Set-Aside, specifically targeting small businesses in accordance with FAR 19.5. The contract is associated with the NAICS code 423730, which pertains to plumbing and heating equipment and supplies merchant wholesalers. The contract is managed by the Department of Defense, specifically under the office labeled FA4626 341 Cons Lgc, with the place of performance identified as Malmstrom Air Force Base, Montana, zip code 59402. The solicitation was posted on February 27, 2026, and is intended to facilitate the procurement of critical parts that support the efficiency and reliability of the base’s boiler and HTHW infrastructure. This contract's focus on a small business set-aside underscores the government's intention to engage and support small enterprises in fulfilling defense-related operational needs.
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POSTED

8 months ago

DEADLINE

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Earlier notices in this NAICS code

Posted before this notice, open and closed

NAICS: 238390
Closed
Federal
(AFDW/CCP) Toilet Partition Replacement
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POSTED

2 months ago

CLOSED

2 months ago
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