Understanding Flat Roofs Flat roofs are constructed with specialized materials to ensure durability and resistance to weather. Benefits of Flat Roofs Top Materials for Flat Roofs 3. PVC (Polyvinyl Chloride): Offers excellent waterproofing and strength. Steps to Install a Flat Roof Common Issues with Flat Roofs Poor drainage systems https://flat-roof-installation-and-repair.trustedstandard.com