Firestopping
Firestopping for service penetrations, rated wall and floor openings, and construction joints.
Approved Applicator — HILTI & STI Firestop Systems
Service Scope
- Firestop installation for pipe, cable and other service penetrations
- Rated wall and floor openings
- Construction joints
- Installation coordinated with specified systems and assemblies
- New construction, renovation and retrofit scopes
Reliable Field Execution
Proper firestopping helps maintain the intended fire-resistance performance of rated walls, floors and assemblies where services, joints or construction interfaces create openings. ATS-SCG coordinates installation requirements with project details and the selected tested system.
ATS-SCG supports new construction, renovation and retrofit scopes. Service penetrations and joints are reviewed against the project’s specified systems and assemblies before installation, with site coordination and clear documentation of the agreed work.
Serving Alberta & Ontario
ATS-SCG serves Alberta, including Calgary, and Ontario, including Toronto and the Greater Toronto Area (GTA). Ontario projects within approximately 200 km of Toronto are considered based on scope, access, scheduling and mobilization. Contact us to confirm availability for your location.
Frequently Asked Questions
What is firestopping used for?
Firestopping helps maintain the fire-resistance performance of rated assemblies where penetrations or joints create openings.
How is the firestop system selected?
Selection depends on the rated assembly, penetrating service, opening dimensions and project requirements. Installation must follow the applicable tested system details.
Can you assess existing firestop repairs?
Existing penetrations and joints can be reviewed for a repair scope. Photos, assembly information and available system documentation help with assessment.
What information is needed for a firestopping quote?
Provide drawings, penetration or joint quantities, sizes, service types, assembly details, access and the project’s documentation or inspection requirements.
Plan Your Next Project
Send your drawings, photos and scope for a project-specific quote.