Drainage board is a new geosynthetic material, it is made of polystyrene (HIPS) or polyethylene (HDPE). Due to the different stamping die, the shape of the protruding part can be made into a conical protruding platform or a convex point of the rib reinforced.
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Dimple Board for Interior Drains protects against incoming water seeping from cove joints (where the wall meets the floor), concrete block or cracks in poured concrete walls. Placed on the footer, Dimple Board channels water beneath the slab and to the basement&#;s interior drain system.
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Drainage boards have different names in different regions of China, such as filter board, drain board, water board, permeable board, water storage board. It also has different names in countries around the world, such as Dimple Mat, Dimple Membrane, Drain Board. In essence, drainage board is a kind of plastic products widely used in residential road, garage top floor and roof greening.
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