Many Edmonton property owners don't discover their commercial roofing contractor cut corners on their torch-on SBS installation until a leak shows up two or three years later — by which point repairs are expensive and warranties may be void. The quality of a heat-welded SBS installation depends entirely on the skill of the crew, the seam temperatures used, and the flashing details executed at walls, drains, and penetrations. Knowing what separates quality work from shortcuts protects your investment. Read the full SBS guide: https://sbtorch.ca/torch-on-sbs-roofing-edmonton — Learn what mistakes to avoid: https://sbtorch.ca/how-to-avoid-commercial-roofing-mistakes/