The Basics of Flat Roofs Advantages of Choosing a Flat Roof Materials Used for Flat Roof Installation 1. EPDM (Ethylene Propylene Diene Monomer): A durable and flexible rubber membrane. How Flat Roofs Are Installed Finally, flashing and drainage systems are installed to protect against leaks and water pooling. Flat https://flat-roof-installation-and-repair.trustedstandard.com