All components which support the waterproofing system are inspected with this Preventive Maintenance Plan. Once a comprehensive inspection is completed by a qualified Guycan Ltd professional, the client receives a complete report and a line-by-line estimate so as to correct any roofing problems detected. This proactive approach saves you money by identifying leaks or damage before they become an active problem. Call Guycan Ltd today to discuss a Preventive Maintenance Plan for your commercial roof. We have provided exceptional roofing services for over 45 years in the GTA.