Understanding Flat Roofs Why Opt for Flat Roofs? Flat roofs are cost-effective, requiring fewer materials and less labor than pitched roofs. 2. TPO (Thermoplastic Polyolefin): Known for energy efficiency and resistance to UV rays. Flat Roof Installation Process Finally, flashing and drainage systems are installed to protect against leaks https://flat-roof-installation-and-repair.trustedstandard.com