SBS Roofing Repair
Resilient. Weather-Tested. GTA-Ready.
SBS (Styrene-Butadiene-Styrene) modified bitumen roofing is a trusted multi-layer system built to endure Canada’s harshest weather. At Best Flat Roof, we specialize in expert SBS roofing repairs for commercial and residential flat roofs across Toronto, Mississauga, Scarborough, and the GTA.
Whether you’re dealing with leaks, blistering, cracking, or aging membrane, our team restores your SBS roof using manufacturer-approved materials and techniques—with repairs that are built to last.
Why Choose SBS Roofing Repair?
SBS membranes remain pliable even in freezing conditions, resisting splits, cracks, and thermal shock.
Reinforced with base and cap sheets, SBS roofing offers superior waterproofing and redundancy—ideal for high-traffic or equipment-loaded roofs.
SBS roofs are designed to handle rooftop foot traffic, hail, and long-term sun exposure without premature wear.
Professional repairs can add years to your roof’s life—delaying costly full replacement and keeping your building protected.
Certified Repairs. Guaranteed Protection.
IKO- and Elevate™-Certified SBS Repair Professionals
Our team is trained to repair SBS-modified bitumen roofing systems using industry best practices and manufacturer-approved methods. Every repair is performed with precision and care—restoring the integrity of your flat roof for the long term.
We ensure every skylight is installed with precision, built to last, and sealed to protect your home.
- 10+ Year Workmanship Guarantee – Backed directly by Best Flat Roof
- Manufacturer-Approved Materials – Compatible with IKO, Elevate™, and other SBS systems
- Code-Compliant Repairs – Meets all local building, fire, and roofing standards
- Optional Upgrades – Slope correction, granulated cap sheet, insulation, or reflective coatings
Heat-Welded SBS
Used in torch-on systems, offering excellent seam bonding and precise, durable repair for flat roofs.
Cold-Applied SBS
Solvent- or water-based systems applied without heat—ideal for odor-sensitive and flame-free environments.
Self-Adhered SBS
Peel-and-stick membranes that require careful edge prep and pressure sealing for long-lasting performance.
Granulated Cap Sheet Repairs
Reflective UV-resistant surfaces that help prevent membrane aging, cracking, and long-term water ponding.
2- or 3-Ply Systems
Multi-layer SBS builds that need expert seam repairs and selective re-roofing to restore waterproof integrity.
Residential Shingle Roof Replacement
We don’t just fix shingles—we restore your roof with care, quality, and confidence.
- Skylights for office buildings, warehouses, retail, and institutions
- Boost occupant comfort and reduce daytime lighting costs
- Installed with compatible flashing for all flat roof types
- Leak-resistant solutions that meet commercial code requirements
Commercial SBS Roofing Repair
Built for plazas, factories, institutions, and industrial roofs.
- Long-lasting repairs to extend life of high-value roof systems
- Minimal disruption to operations
- Safe, certified crews using approved hot and cold application methods
- Preventative maintenance programs available
Certified Installation & Warranty Protection
- 10+ Year Workmanship Guarantee – Backed directly by Best Flat Roof
- Manufacturer-Approved Materials – Compatible with your existing SBS system
- Code-Compliant Methods – All repairs meet Ontario Building Code and fire safety standards
- Optional Enhancements – New granulated cap sheet, flashing, insulation, or drainage slope correction
