Specialized firestopping, caulking, insulation and building envelope solutions delivered with uncompromising quality across Ontario's most demanding commercial and residential developments.
Taursion Construction operates at the intersection of technical precision and real-world accountability. We are not generalists — we are specialists in the systems that determine whether a building performs, endures, and remains safe for the people inside it.
Our work on firestopping, building envelope integrity, and high-performance insulation is executed to code and beyond it — because the contractors and developers who trust us expect results that hold up to scrutiny, inspection, and time.
Each service we provide is underpinned by deep technical knowledge, field-tested methods, and a commitment to meeting the exact requirements of every project.
Code-compliant passive fire protection systems that seal penetrations and joints against the spread of fire, smoke and toxic gases. Installed to UL and ULC standards with full documentation for AHJ review.
High-performance joint sealing that improves weather resistance, acoustic performance and finished appearance. Applied with precision to window perimeters, curtain walls, expansion joints and exterior assemblies.
Thermal and acoustic insulation systems designed to meet OBC energy compliance targets and tenant comfort standards. Spray foam, batt, board and hybrid assemblies across wall, roof and mechanical applications.
Integrated protection against air, water and moisture intrusion at the building perimeter. Air barriers, vapour control layers, waterproofing membranes and flashings installed with attention to continuity and detail.
Reliable trade coordination and construction execution for GCs and developers requiring a dependable subcontractor. We integrate seamlessly into established project teams, communicate clearly, and hold our schedule commitments.
From custom residential builds in the GTA to large-scale commercial developments across Ontario. Our crews mobilize with the equipment, materials and expertise to execute on your schedule.
Get in TouchEvery subcontractor makes promises. We make them measurable — with documented processes, safety-first protocols and accountability at every phase of your project.
All site work adheres to OHSA requirements and project-specific safety plans. Our crews are trained, WHMIS-certified and briefed before mobilization.
We approach every penetration, joint and assembly with the same level of scrutiny — because code inspectors, project architects and facility managers all look closely.
We coordinate directly with your GC or PM, track milestones and flag issues before they become delays. Our schedule commitments are taken seriously.
Work is inspected at installation and again before sign-off. We maintain documentation, photos, and product submittals for every scope of work.
Our field teams bring hands-on experience across firestopping, envelope and insulation systems — and the professionalism to match your site requirements.
We treat every project relationship as long-term. GCs, developers and owners return to us because we communicate clearly and finish what we commit to.
Our six-phase methodology ensures every project is scoped, executed and delivered with full transparency and zero ambiguity.
We review your project requirements, drawings and schedule to understand the full scope before committing to anything.
A field walkthrough with your PM or superintendent to identify site-specific conditions that affect our work.
A detailed, itemized scope of work with material specifications, pricing and schedule milestones.
Our qualified crews mobilize with the right materials and equipment. Daily communication with your site team throughout.
Pre-closeout inspections with photos, submittals and AHJ-ready documentation for all firestopping and envelope work.
Final sign-off, deficiency resolution and a complete project record handed to you before we close out.
"Taursion handled the firestopping on a 14-storey residential tower we were managing. Their documentation was thorough, the AHJ had no issues on inspection, and they stayed ahead of our mechanical trade the entire time. That's exactly what you want from a sub."
"We needed a contractor who could hit a tight window on building envelope sealing before our cladding trade came in. Taursion delivered on scope, on schedule, and every detail was done right. We've used them on three projects since."
"The insulation work on our custom build required specific acoustic performance targets between floors. Taursion understood the spec, sourced the right products and executed it without needing to be micromanaged. That level of technical competence is rare."
Whether you're scoping a new development, tendering a subcontract or looking for a reliable trade partner in Ontario — reach out and we'll respond within one business day.