hdpe drainage sheet
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Composite Plastic HDPE Dimple Drainage Board Drain Sheet with Geotextile
Drainage board has the special structure, which can quickly and effectively derived rain and greatly reduce or even eliminate the waterproof layer of hydrostatic pressure, also can achieve active waterproof effect through this initiative guide water principle Drainage plate material is a kind of very good waterproof materials. Drainage plate can effectively reduce the indoor noise. Drainage shielding panels have very good ventilation moisture proof effect to use on the ground or metope.
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