Firestone Pond Liner EPDM Geomembrane, a high-performing rubber liner
The main component of Firestone Lining Systems is Firestone EPDM Geomembrane, a single-ply synthetic rubber waterproofing membrane made of ethylene – propylene – diene terpolymer, mixed with carbon black, oils, curing agents and processing aids. It is calendered into large sheets and vulcanized.
Polyester Liner Underlay is recommended for all pond liners, a 250gsm underlay made of non woven needle punched polyester, offering high puncture resistance and good flexability.
Makes all pond liners more puncture resistant
Protects pond liners from sharp objects in the soil
Stabilizes ground under the liner to keep EPDM and other pond liners from "over-stretching"
Quick and easy to install.
Resists "settling" unlike newspaper or sand.
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Firestone 12ft x 6ft (3.65m x 1.82m) & Underlay Felt