Thermoplastic Olefin (TPO)
TPO membranes are compounded from a blend of polypropylene and ethylene-propylene polymers. Flame retardant, pigments, UV absorbers and other proprietary ingredients may also be included in TPO roof membrane formulations.
TPO membrane may or may not be reinforced. TPO membrane may be ballasted fully adhered, mechanically fixed to an approved substrate, or as a protected membrane roof.