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, September 30 at 2:00 PM EDT

Register Free →

Search

Top

Back to Contracts

Firestopping & Joint Sealants

Active

International

Response Deadline10/06/2026, 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 City of Markham involves the professional firestopping and sealing of penetrations within facility projects. The selected provider will be responsible for packing and sealing spaces where conduit, piping, ductwork, cables, and sleeves pass through fire-rated floors and walls using fire-retardant non-hardening mastic. All work must strictly adhere to manufacturer installation requirements and specific fire resistance ratings to ensure the delivery of certified fire-stopped penetrations. The opportunity is listed under NAICS code 238390 and was posted on September 2, 2026. Interested parties must submit their responses by the deadline of October 6, 2026. This role requires working as a subcontractor for prime contractors to ensure all facility penetrations meet safety and regulatory standards.

General Info

Subcontract for City of Markham firestopping and sealing penetrations; deadline October 6, 2026.

Agency

City of MarkhamView Agency

NAICS

238390 - Other Building Finishing ContractorsView NAICS

Place of Performance

CAN

Set-Aside

NONE

Documents

This scope was carved out of 205-T-26.

The full solicitation package (3 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

East Works Yard Water Infiltration Remediation

AI Contract Breakdown

Uniform Contract Format

No contract breakdown available.

Cannot generate Contract Breakdown because no documents were found from this contract's source.

Timeline

PostedSep 2

subcontract

Response DeadlineOct 6

Submission deadline

Response Deadline

10/06/2026, 07:00:00 PM UTCin 16 days

Ready to pursue this opportunity?

Start your free trial to track this contract, build proposals with AI assistance, and manage your pipeline.

Organization & Contact Information

Show more

AgencyCity of Markham

ContactsNo contacts available

OfficeN/A

Organization / Agency

City of Markham

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

Show more

Performs firestopping and sealing of penetrations for prime contractors on City of Markham facility projects. Packs and seals spaces where cables, sleeves, conduit, piping, and ductwork pass through fire-rated walls and floors using fire-retardant non-hardening mastic. Must meet manufacturer installation requirements and fire resistance ratings. Delivers certified fire-stopped penetrations.

Similar Contracts

Same NAICS industry code

Pallet Racking InstallationThe Department of Justice, through Federal Prison Industries, is forecasting a contract for pallet racking installation to be performed in Green Bay, Wisconsin. This opportunity is categorized under NAICS code 238390 and is designated as a total set-aside for small businesses. The project was posted on September 20, 2026. Interested parties can coordinate with Stacey Phipps or Small Business Specialist Robert L. Connolly for further details regarding this requirement.

Inc Federal Prison Industries

POSTED

about 13 hours ago

DEADLINE

Furniture InstallationThis forecast contract for furniture installation is issued by the Department of Justice under Federal Prison Industries. The project is designated as Full and Open/Unrestricted and falls under NAICS code 238390. The work is scheduled to be performed in Green Bay, Wisconsin. The opportunity was posted on September 20, 2026. Primary points of contact for this requirement include Stacey Phipps and Small Business Specialist Robert L. Connolly. Further details regarding this contracting opportunity can be found through the Department of Justice forecast portal.

Inc Federal Prison Industries

POSTED

about 13 hours ago

DEADLINE

Specialized Facility Trade Contractor (Woodwork)This subcontract opportunity is for a Specialized Facility Trade Contractor to provide expert wood restoration and timber protective resealing services for prime contractors at MacDill Air Force Base in Tampa, Florida. The scope of work involves applying specialized sealants and restoration materials to facility assets and delivering completed structural wood repairs. Due to the technical nature of the work, the contractor must possess specialized carpentry or restoration certifications. The project is issued by the Department of Defense under the agency FA4814 6 Cons Pk and is designated as a total Small Business Set Aside. Interested parties must respond by September 22, 2026, under NAICS code 238390.

FA4814 6 Cons Pk

POSTED

DEADLINE

Elevator Cab Interior FinishingThis subcontract for Elevator Cab Interior Finishing involves the supply and installation of interior cab finishes for prime contractors working on elevator modernization projects at the MIDFLORIDA Event Center. The scope of work includes the installation of stainless steel panels, decorative laminates, LED lighting, and flooring materials such as tile or carpet. All materials used must include fire-rated certifications to ensure compliance with interior finish standards. Managed by the Florida Procurement Management Division under NAICS code 238390, the project was posted on September 18, 2026, with a response deadline of September 29, 2026. The successful contractor will be responsible for delivering the completed elevator cab interiors according to the specified project requirements.

Procurement Management Division

POSTED

DEADLINE

Joint Sealants & FirestoppingThis subcontract agreement involves the supply and installation of sealants and firestop materials for prime contractors working on Toronto District School Board facility projects. The scope of work includes sealing exterior building joints, lock joints, and metal sleeves using polyurethane caulking, as well as installing ULC-listed firestop sealant at mechanical penetrations and fire-rated roofs in accordance with the 2004 ULC List of Equipment and Materials. The contract requires the delivery of fully sealed joints and certified fire-stopped penetrations. Interested parties must submit their responses by the deadline of October 8, 2026, for this project associated with NAICS code 238390.

Toronto District School Board

POSTED

DEADLINE

Building Envelope SealantsThis subcontract for the Toronto District School Board involves the application of high-performance building envelope sealants to ensure facility projects remain watertight. The selected contractor will be responsible for applying sealants at joints, transitions, and penetrations in accordance with Section 07 G92G00 to deliver secure building envelope interfaces. The opportunity was posted on September 18, 2026, with a response deadline of October 6, 2026. This project falls under NAICS code 238390 and is specifically designed for providers capable of performing specialized sealant work for prime contractors on school board facilities.

Toronto District School Board

POSTED

DEADLINE

NetFloor Raised Access Flooring System InstallationThis subcontract for the San Mateo County Community College District involves the installation of a complete NetFloor raised access flooring system in San Bruno, California. The selected contractor will be responsible for installing all panels, supports, transitions, and accessories, ensuring that floor heights and layouts are coordinated according to the provided NetFloor submittals to deliver a fully leveled and supported system. Eligible bidders must possess a valid California Contractors License and be registered with the Department of Industrial Relations. The project is categorized under NAICS code 238390, with a response deadline set for September 24, 2026.

San Mateo County Community College District

POSTED

DEADLINE

Waterproofing and SealantsThis subcontract for the Toronto District School Board involves the installation of hot fluid-applied rubberized asphalt waterproofing and joint sealants for prime contractors. The scope of work specifically requires the application of TREMproof 6100 rubberized asphalt with reinforcing fabric and the installation of Willseal expansion joints to ensure a watertight membrane and sealed joints. Qualified providers must hold manufacturer certification from Tremco to perform these services. The solicitation was posted on September 18, 2026, with a response deadline of October 7, 2026. This project falls under NAICS code 238390.

Toronto District School Board

POSTED

DEADLINE

Specialties & EquipmentThis subcontract opportunity for the City of Buena Park involves the supply and installation of various specialties and equipment for a pool building renovation project. The scope of work includes providing and installing signage, compartments, toilet and bath accessories, fire extinguisher cabinets, and solid phenolic plastic lockers, as well as supplying food service equipment and fixtures. The project is categorized under NAICS code 238390 and is located in Buena Park, California. Interested parties must submit their responses by the deadline of October 1, 2026.

City of Buena Park

POSTED

DEADLINE

Sheet Metal & SealantsThis subcontract for the City of Buena Park involves the fabrication and installation of metal flashing, wall coverings, and joint sealants for pool building renovation projects. The scope of work includes installing miscellaneous metal flashing, counter flashing, sheet metal wall coverings, and roof expansion joint covers, as well as applying joint sealants specifically for roof replacement. The project is located in Buena Park, California, 90620, under NAICS code 238390. The solicitation was posted on September 18, 2026, with a response deadline of October 1, 2026.

City of Buena Park

POSTED

DEADLINE

Joint Sealants and CaulkingThis subcontract for the Toronto District School Board involves the provision of joint sealants and caulking services for various facility projects. The selected contractor will work under prime contractors to apply sealants to joints between differing materials, specifically focusing on door frames and walls, while ensuring airtight fits for pipes, sleeves, and conduits in accordance with Section 07 92 00. The primary objective is to deliver high-quality sealed joints and weather-tight penetrations across the designated sites. The opportunity was posted on September 18, 2026, with a response deadline of October 6, 2026. Classified under NAICS code 238390, this project requires specialized expertise in sealant application to maintain the structural and environmental integrity of school facilities. Interested parties can find further details through the Toronto District School Board's bidding portal.

Toronto District School Board

POSTED

DEADLINE

Joint SealantsThis subcontract opportunity is for the provision of professional caulking and joint sealing services for waste water treatment facility projects within the City of Peterborough. The selected contractor will be responsible for delivering sealed building joints by installing low VOC primers and sealants, placing polyethylene or urethane backer rods in both vertical and horizontal joints, and applying two-component LP polysulphide base sealants. The project is categorized under NAICS code 238390 and is being managed by the City of Peterborough. Interested parties must submit their responses by the deadline of October 9, 2026, following the posting date of September 18, 2026.

City Of Peterborough

POSTED

DEADLINE

More opportunities from City of Markham

Same awarding agency

Winter Maintenance Coordination ServicesThe Winter Maintenance Coordination Services subcontract for the City of Markham involves providing supervisory oversight and coordination for prime contractors engaged in winter maintenance projects. The selected provider will manage the deployment of equipment and operators, maintain direct coordination with the City Project Manager, and utilize a Contract Coordinator Truck to ensure efficient service delivery. Progress monitoring will be conducted through the Where's My Plow Tool to provide operational reporting to the City. This opportunity was posted on September 17, 2026, with a response deadline of October 15, 2026. Classified under NAICS code 541611, the contract focuses on delivering streamlined operational management and coordinated oversight to support the City of Markham's winter infrastructure requirements.

Administrative Management and General Management Consulting Services

POSTED

DEADLINE

Manual Sidewalk & Crosswalk ClearingThis subcontract for the City of Markham focuses on manual sidewalk and crosswalk clearing to ensure pedestrian safety during winter maintenance projects. The selected provider will perform hand shoveling and clearing in specific locations that are inaccessible to machinery, utilizing manual pushing tools and shovels as outlined in the project specifications. All laborers are required to strictly adhere to City Health and Safety Documents while performing these services for prime contractors. Interested parties must submit their responses by October 15, 2026, to be considered for this operational role under NAICS code 561730.

Landscaping Services

POSTED

DEADLINE

De-Icing Material Delivery ServicesThe City of Markham is seeking a subcontractor for De-Icing Material Delivery Services to support winter maintenance projects. The selected provider will be responsible for the transport and delivery of salt, sand, and anti-icing agents to designated municipal locations to assist prime contractors with plowing and salting operations. Qualified candidates must provide fully licensed operators with valid driver abstracts to manage the delivery trucks. This opportunity was posted on September 17, 2026, with a response deadline of October 15, 2026, at 5:00 PM.

Specialized Freight (except Used Goods) Trucking, Local

POSTED

DEADLINE

Articulated Sidewalk Tractor with SnowblowerThis subcontract involves providing heavy snow removal services for prime contractors on City of Markham winter maintenance projects. The selected provider will utilize Rubber Tired Articulated Sidewalk Tractors equipped with Quick Attach Snowblowers to clear significant snow accumulations from designated municipal sidewalks. The contract requires the provision of qualified operators and equipment, which must be available for inspection by November 1st. Interested parties must submit their responses by the deadline of October 15, 2026, following the posting date of September 17, 2026.

Landscaping Services

POSTED

DEADLINE

Compact Tractor Snow & Ice ControlThis subcontract for the City of Markham involves providing snow plowing and de-icing services for primary and secondary sidewalks and park trails. The contractor is responsible for operating 4WD compact tractors or rubber tired articulating tractors to clear paths and apply traction materials according to the City Level of Service specifications. Key operational requirements include calibrating material dispensing rates and utilizing the Where's My Plow Tool for real-time tracking. The opportunity was posted on September 17, 2026, with a response deadline of October 15, 2026. Falling under NAICS code 561730, this role supports prime contractors in executing winter maintenance projects throughout the City of Markham.

Landscaping Services

POSTED

DEADLINE

Winter Sidewalk Maintenance Services

Solicitation # 027-T-26

The City of Markham is soliciting bids for a long-term winter sidewalk maintenance contract divided into two geographical regions, Area A and Area B. The agreement covers an initial term of seven winter seasons beginning November 16, 2028, with an option to renew for three additional seasons. The scope of work includes snow plowing, salting, sanding, anti-icing, crosswalk clearing, and hand shoveling, as well as the use of the Where's My Plow Tool for tracking progress. The City intends to award the contracts to the lowest overall total cost bidder for each area, though a single bidder may be awarded both areas if they provide the lowest bids and demonstrate the ability to manage the full scope of work. Bidders must submit their proposals electronically by October 15, 2026, including a bid bond of 260,000 dollars per area. Mandatory submission requirements include a detailed equipment list, supervisory staff experience, and three professional references. Successful contractors must provide a multi-year renewable performance bond equal to 100 percent of the annual contract price, a labor material payment bond, and maintain specific insurance coverage, including 5 million dollars in Commercial General Liability and 2 million dollars in Automobile Policy. Payment terms are net thirty days, and all invoices must be accompanied by a valid W.S.I.B. Certificate of Clearance.

Landscaping Services

POSTED

DEADLINE

Ready-Mix Concrete SupplyThis subcontract for the City of Markham involves the supply and delivery of ready-mix concrete to prime contractors for various facility projects. The scope of work specifically requires the delivery of concrete via ready-mix trucks for use in structural portal foundations, ensuring all materials meet ASTM C94/C94M and CSA A23.1 standards. The opportunity was posted on September 15, 2026, with a response deadline of October 6, 2026. Classified under NAICS code 327320, the contract focuses on the logistical delivery of compliant concrete materials directly to the designated project sites within the City of Markham.

Ready-Mix Concrete Manufacturing

POSTED

DEADLINE

Electronic Security and Access Control SystemsThis subcontract for the City of Markham involves the installation of electronic security and access control components for facility projects. The selected provider will work with prime contractors to install security wiring and access control hardware, ensuring the integration of electronic security systems with motorized gate operators in accordance with Section 02 80 00. The primary objective is the delivery of a fully functional electronic access control system for the security gate. The project is categorized under NAICS code 238910. The solicitation was posted on September 15, 2026, with a response deadline set for October 6, 2026. Interested parties can find further details through the City of Markham's bidding portal.

Site Preparation Contractors

POSTED

DEADLINE

Cast-in-Place Concrete Portal FoundationsThis subcontract for the City of Markham involves the execution of cast-in-place concrete work for structural portal foundations on facility projects. The scope of work includes placing concrete, installing formwork and reinforcing, and applying non-shrink dry-pack grout, drilled anchors, and dowels. Contractors are required to use plywood side forms and liquid membrane curing compounds while adhering to CSA A23.1, A23.2, A23.3, and ASTM C94/C94M standards. The project is categorized under NAICS code 238110 and was posted on September 15, 2026. Interested parties must submit their responses by the deadline of October 6, 2026, at 7:00 PM. The primary objective is the delivery of completed structural portal foundations that meet all specified technical and regulatory requirements.

Poured Concrete Foundation and Structure Contractors

POSTED

DEADLINE

Automated Cantilever Gate and Operator InstallationThis subcontract for the City of Markham involves the supply and installation of a modular automated cantilevered gate system for facility projects. The scope of work includes providing aluminum cantilever sliding gates, electric operators, rolling hardware, and necessary safety and reversing devices, as well as a separate pedestrian entrance. The contractor is responsible for delivering a fully operational system and must submit all required product data and shop drawings in accordance with Section 01 33 13. The project is categorized under NAICS code 238990 and was posted on September 15, 2026. Interested parties must submit their responses by the deadline of October 6, 2026.

All Other Specialty Trade Contractors

POSTED

DEADLINE

3290 14th Avenue Motorized Cantilever Security Gate Alterations

Solicitation # 215-T-26

The City of Markham has issued solicitation 215-T-26 for the removal of existing manual vehicular and pedestrian gates and the installation of a new motorized security gate system at 3290 14th Avenue. The scope of work includes the supply and installation of one automated motorized cantilever vehicle gate system with an in-ground detection loop, one new pedestrian gate system with a card reader, and a dual height integrated card reader pedestal on a new raised concrete island with bollards. Additional requirements include site repaving, re-installation of signage, and the provision of all necessary electrical permits and certificates. All gate operators must comply with CSA/UL 325 5th edition, and the contractor is responsible for maintaining site security throughout the construction process. Bids must be submitted electronically via the City's bidding system by October 6, 2026, at 3:00 p.m. local time, following a mandatory site meeting on September 21, 2026. Award decisions will be based on the best value, considering quality, service, and price, with a requirement for three references from similar projects completed within the last five years. The project is scheduled to begin on October 28, 2026, with substantial completion by December 9 and final project completion by December 16, 2026. The contract includes a two-year warranty period, a 10 percent basic holdback, and a requirement for a performance bond covering at least 50 percent of the bid price. Payment is processed monthly on a time and expense basis, with a 28-day payment term following the receipt of a proper invoice in Canadian dollars.

Security Systems Services (except Locksmiths)

POSTED

DEADLINE

Supply of Traffic Control Hardware and MaterialsThis subcontract for the City of Markham focuses on the supply of traffic control hardware and materials for road maintenance projects. The scope includes providing high-visibility traffic cones, Type A/C barricades, regulatory warning signage, and flashing beacons to prime contractors or designated city sites. All supplied materials must strictly adhere to municipal and provincial road safety standards to ensure operational compliance. The solicitation was posted on September 14, 2026, with a response deadline of October 6, 2026. Classified under NAICS code 332311, the contract is managed by the City of Markham and is intended for the delivery of essential physical hardware and safety materials required for the execution of roadwork projects.

Prefabricated Metal Building and Component Manufacturing

POSTED

DEADLINE

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