Benefits of Flat Roofs Maintenance is simpler, thanks to their accessible and straightforward design. Materials Used for Flat Roof Installation 3. PVC (Polyvinyl Chloride): Offers excellent waterproofing and strength. Steps to Install a Flat Roof Flat roofs are prone to water pooling due to their low slope. Flat Roof https://flat-roof-installation-and-repair.trustedstandard.com