TPA Walkway Roll
A Thermoplastic, Tri-Polymer Alloy Walkway Roll
TPA Walkway Rolls are recommended to protect TPA and TPA FB Single Ply roofs from potential damage as a result of light foot traffic and light tool or equipment handling. TPA Walkway Rolls are also compatible for installation on PVC roof membrane systems. These rolls work well as roof top service pathways, around roof top equipment and under light equipment supports.
The asbestos-free TPA Walkway Roll is a gray thermoplastic membrane composed of an elastomeric tri-polymer alloy based on Elvaloy, and blended with CPE and PVC. This product is reinforced with a high strength, wick resistant polyester fabric and has a serrated, slip resistant surface. The TPA Walkway Roll meets and exceeds the performance requirements of ASTM D 4434.