Guycan Ltd. specializes in the commercial application of PVC membrane roof systems and modified membrane systems. These systems are designed for their strength and durability. Guycan Ltd. Projects include both new construction and commercial roof replacement. During the application process, Guycan Ltd. displays the due diligence in accordance with the standards set out by the Roofing Contractors Association of British Columbia, ensuring optimum performance of our commercial roofs system applications. Guycan Ltd. complies with all WSIB standards and takes a safety first approach on all sites. Our professional approach to customer service has earned us the reputation as the premier Toronto commercial roofing contractor. Let Guycan Ltd. be the Quality on Top your project demands.