Canadian Roofing Company Ltd. supplies and installs both entry-level traditional three-tab shingles and architectural designer type fiberglass shingles. We are part of Owens Corning’s Preferred Contractor list in recognition of our professional craftsmanship and adherence to industry standards when it comes to quality installations and material selection. Over the years we have installed every shingle brand on the North American market and will gladly help guide you in choosing the right product for your project. Click Here for more information Canadian Roofing Company Ltd. specializes in durable Modified Bitumen (Mod-Bit) flat roofing—a high-performance system made of fiberglass-reinforced, rubberized asphalt layers, torch-welded for a seamless seal. The top coat features heat-reflective ceramic granules for UV and weather resistance.