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Codes & Approvals

The Firestone UltraPly TPO membranes are CE certified in accordance with EN 13956: "Flexible sheet for waterproofing - Plastic and rubber sheets for waterproofing - Definitions and characteristics" and also meet or exceed the minimum requirements set forth in ASTM D-6878, "Standard specification for Thermoplastic Polyolefin Based Sheet Roofing".

In addition, the Firestone TPO Roofing Systems have also been assessed for their performance, resulting in a variety of national and international type approvals and classifications.

Quality manufacturing

Firestone's state-of-the-art TPO manufacturing facilities based in North America follow stringent quality control guidelines from raw material selection to finished product testing. The TPO plant in Wellford has been certified according to ISO 9001 for its quality management system and to ISO 14001 for its environmental management system.