We offer comprehensive services that cover every aspect from planning to execution. We offer comprehensive services in both official languages.
Ontario Commercial Sealants Inc. delivers professional sealant and caulking services utilizing high-performance materials for both interior and exterior applications. Our technicians perform precise installations optimized to meet complex architectural and engineering specifications, supported by extensive industry experience.
We utilize a variety of industry-standard and high-performance sealant products suited to different substrates, environments, and performance needs, including:
Ontario Commercial Sealants Inc. is Hilti accredited in firestop applications.
Ontario Commercial Sealants Inc. is a member of the FCIA with over 35 years of experience in the firestopping industry.
Designed to provide a seismic watertight, noise reducing thermal application, Ontario Commercial Sealants Inc. will supply and install a pre-compressed, self-expanding foam joint sealant.
Ensuring weatherproofing and structural movement accommodation across various façade systems:
Building Envelope Sealing
Natural stone finishes: Marble, granite, limestone
Concrete control and expansion joints
Precast concrete and masonry joints
Window and curtain wall perimeters
Metal and aluminum panel systems
Structural silicone glazing systems
Providing clean, durable finishes and aesthetic detailing for internal environments:
Tile joints and transitions
Finished stonework: Marble, granite, limestone
Washroom fixtures and finishing details
Glass features: Smoke baffles, guardrails, and partitions
Installed with full compliance to building codes and firestop standards. Engineering judgments and UL assemblies are supplied as required:
Head-of-wall joints
Sealing between walls and ceilings (drywall, masonry, or concrete)
Edge-of-slab joints
Including slab-to-curtain wall or precast panel interfaces
Through-wall penetrations
Sealing around mechanical, electrical, and plumbing systems
Floor penetrations
Fire-rated sealing around HVAC, conduit, and piping
Experienced installers trained in manufacturer-recommended techniques
Engineering Judgments (EJ) and tested firestop assemblies provided where applicable
Full compliance with local building codes and safety standards
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