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Codes & Approvals


A specific marking on the product allows identifying and tracing the Firestone PondGard membrane. The marking, composed by a 7-digit serial number, product name (PNDG), material type (EPDM) and Firestone logotype ensures the product’s authenticity.

International certifications

The Firestone PondGard membrane has obtained the CE marking, showing that it meets current European requirements for safety, health, environment and consumer protection.

Firestone has also obtained the ISO 9001 and ISO 14001 certifications, which are a reflection of Firestone’s commitment to quality and to the environmental management of its factories.

As part of these certifications, regular controls are made in Firestone factories to check the production process, monitoring quality controls and the finished product. As a result, Firestone can ensure that its PondGard membrane is of consistent high quality.

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