Silverback Torch-On Systems specializes in commercial flat roofing in Edmonton using 2-ply SBS modified bitumen torch-on systems. SBS is one of the most proven flat roof systems for cold climates. Its base sheet and granulated cap sheet give your building two layers of waterproofing and strong resistance to hail, UV and extreme temperature swings. Our trained torch-on crews follow strict fire-safety procedures on every job. If you want a durable, low-maintenance flat roof for your Edmonton business, talk to our team today.