HDPE Drainage Board Dimple Membrane Drain Mat
Drainage Board
waterproof and drainage board is a polymer waterproof board with drainage function. It is mainly composed of concave and convex waterproof and drainage board and adhesive tape. The adhesive tape can facilitate the installation and fixation of the material. It is mainly used for waterproofing and drainage of underground tunnels. It has the characteristics of good drainage effect, excellent waterproof performance and easy installation.
Technical parameter
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Tension at 10% elongation (N/100mm) ≥
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Maximum pulling force (N/100mm) ≥
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Maximum strength when compression rate is 20%/KPa ≥
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Extreme compression performance
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Low temperature flexibility
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Tensile retention at 10% elongation≥
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Maximum tensile retention rate/(N/100mm) /% ≥
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Elongation at break retention rate /% ≥
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Maximum strength retention rate when the compression rate is 20% ≥
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Extreme compression performance
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Low temperature flexibility
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Longitudinal water flow (test pressure 150KPa) (cm²/s) ≥
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Product Feature
1. Convenient construction, easy maintenance and economy.
2.Strong resistance to load and durability.
3.The water can be partially stored and the remaining water can be drained quickly.
4.It provides sufficient moisture and oxygen for plant production.
5.Light weight, the roof heat insulation function strong.