Engineered Roofing Systems for High-Performance Buildings
At SealCo Construction Group, we deliver commercial roofing systems that meet today’s performance standards and tomorrow’s expectations. From flat and low-slope systems to metal roofing for sloped structures, we install watertight, energy-efficient, and code-compliant roofing packages that work as part of your full building envelope.
Serving general contractors, developers, and consultants across Toronto, the GTA, and Ontario, we’re the trusted roofing partner behind complex scopes and clean finishes.
TPO, EPDM, and Modified Bitumen Membranes
Built-Up Roofing (BUR) & Cold-Applied Systems
Commercial Metal Roofing Systems
Roof Replacements & Retrofits
As full building envelope contractors, we ensure every commercial roof ties in with:
- AVB & waterproofing systems
- Cladding substructures & Z-bar
- Tapered insulation layers
- Drainage, parapet, and penetration detailing
- Vapor and thermal barrier coordination
- One contractor. One scope. Total protection.
- 10-Year Workmanship Warranty
- 20–30 Year Manufacturer Warranties on membranes and metal panels
- Optional QA packages with inspection reports and consultant coordination
- Warranty coverage for insulation, fasteners, flashing, and tie-ins
Envelope integration expertise — not just roofing- COR-Ready for ICI compliance
- High-detail, spec-driven installs
- Trusted by industry leaders across Ontario
- Flexible for design-build, lump-sum, or time-sensitive scopes
- General Contractors & CMs
- Developers & Property Managers
- Industrial Facilities & Warehouses
- Design-Build Firms
- Government & Institutional Clients
- Envelope Engineers & Consultants
Building your visions. Additionally, Creating reality.
From custom homes to commercial high-rises, SealCo delivers envelope solutions that keep your project moving forward. Our skilled, detail-oriented team seals every structure with precision and speed — giving builders, developers, and homeowners the confidence that their property is protected, efficient, and built to perform.
SealCo Construction Group is a trusted leader in complete building envelope solutions for commercial, residential, and industrial projects. Our integrated, system-wide approach ensures lasting protection, structural efficiency, and high-performance results — shielding buildings from environmental stressors while meeting or exceeding today’s most demanding envelope standards.