GAF EverGuard TPO Roofing Membrane 60mil 5'x100' White 

EverGuard TPO 60-mil Membrane has a versatile application method and is suitable for all types of single-ply systems. In the largest independent study of  TPO Membrane products, EverGuard TPO outperforms its competitors in heat-aging and UV tests.  Energy Saving—The highly reflective and emissive white roof can help reduce energy costs and the urban heat island effect. Long-term Weathering—Excellent long-term heat and UV resistance.

For other options, see "Related Items" below.