Water Drainage Sheet: It is made of HDPE material, outer figure is of cone salient, functions of draining water and storing water, features of high stiffness and pressure resistance.
Advantages: Traditional drainage water prefers brick tile and cobblestone for draining water. Water drainage sheet is used for replacing the traditional method to save time, energy, investment and reduce load of building.
Application: Used for underground construction or roofing green. Coating with geomembrane material, features of draining water, waterproof, keep moisture, ventilate, etc.