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


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
We typically respond within 24H.

WHY CHOOSE US
10+ Years in Division 7
25+ Projects Completed
Certified & Safe
GC-Aligned Systems
Reliable Results