Deckdrain is a high performance geocomposite which offers an environmentally friendly alternative to traditional structural drainage techniques that utilize aggregates. It relieves external water pressure from buried structures. And provides drainage behind retaining walls, potable water reservoir roofs and walls, tunnels, roof gardens. It provides drainage under block paving. And relief of uplift pressure beneath tanks, slabs and culverts. Capillary break layer below base slabs.

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