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DIVISION 7 CAULKING & FIRESTOPPING Trusted Partner for High-Rise & Commercial Construction in Ontario

Since 2013, IT Caulking is a results-driven Division 7 company based in Ontario.  
We deliver expert caulking, sealant, and fire-stopping for high-rise and commercial projects.
With over 10 years of experience, we focus on precision, site safety and seamless coordination.

Core Division 7 Services

We specialize in Division 7 scopes for high-rise and commercial construction.

Caulking

Interior & exterior sealant systems for glass, metal, masonry, and concrete envelopes — built for Ontario’s climate and schedules.

Fire-stopping

ULC-certified systems for MEP penetrations and joints — fully code-compliant and safety-focused.

Expansion Joints

Supply and installation of dynamic movement joints for podiums, towers, and parking decks.

GC ZONE - Compliance, Safety & Mobilization

We meet the standards. You get the results.

IT Caulking Inc. meets all compliance and safety standards required by leading general contractors across Ontario.
We’re insured, WSIB-covered and able to mobilize trained crews within 24–48 hours.
Our documentation package is available upon request for tenders and onboarding.

Liability Insurance

Projects & Reference List

WSIB Clearance

Safety Manual & Program

Trained & Certified Crews

Full Company Package

Letter of Safety Compliance

Bank, Law & Accounting Letter

PROJECTS

Reference available upon request.

READY FOR PRICING?

Our estimating team is standing by to review your scope and provide a detailed quote. Send your drawings or tender documents to 

 

estimating@itcaulking.com

We typically respond within 24H.

WHY CHOOSE US

10+ Years in Division 7

25+ Projects Completed

Certified & Safe

GC-Aligned Systems

Reliable Results

Contact us

IT Caulking inc.

+1 (647) 406-0515

4590 Dufferin St

North York, ON M3H 5S

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IT Caulking Inc logo – Division 7 caulking and firestopping contractor in Ontario

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