SBS Torch-On
Multi-ply membranes, torch-welded seam by seam. A proven option for Alberta commercial flat roofs.
Explore SBS Torch-On
Bitumen and reinforcing felt, built in place. Layered protection where redundancy matters.
Built-up roofing combines alternating layers of bitumen and reinforcing felt, typically three or four plies, finished with aggregate or a cap sheet. The layered assembly is inspectable and repairable, and remains an option for demanding commercial roofs.
Several reinforced layers form the roof assembly.
Considered for equipment zones and heavy foot traffic.
Damaged sections can be opened and rebuilt with matching layers.

Buildings prioritizing multi-ply redundancy, roofs with rooftop equipment, and recover projects over sound existing assemblies.
BUR is heavier and takes longer to install than single-ply options. Deck capacity and a suitable weather window for hot-applied work must be assessed.
Our inspection approachMulti-ply membranes, torch-welded seam by seam. A proven option for Alberta commercial flat roofs.
Explore SBS Torch-OnWide-sheet rubber membranes for large, low-slope commercial roofs. Fewer seams, a straightforward system.
Explore EPDM RoofingHeat-welded seams and a reflective surface. A lightweight commercial roofing option.
Explore TPO RoofingBitumen and reinforcing felt, built in place. Layered protection where redundancy matters.
Explore BUR RoofingFind the cause. Repair the right detail. Commercial roof diagnosis begins with infrared and photographs.
Explore Flat Roof RepairSee what the eye cannot. Thermal imaging helps identify moisture beneath an apparently sound membrane.
Explore Infrared InspectionFree inspection. Photo-documented report. No pressure.