Product Details
Waterproofing Drainage Board Waterproof Wall boards
Product Deacription
Drainage Board with holes is made from high density polyethylene
plastic and it is a kind of geomembrane with dimples on the
surface. The dimples can be in cylinder and semi cone shape. It
could also be coated by non woven geotextile. The liquid and gas
can go through freely between dimples.
Technical specification
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Tension at 10% elongation (N/100mm) ≥ | |
Maximum pulling force (N/100mm) ≥ | |
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| Maximum strength when compression rate is 20%/KPa ≥ | |
Extreme compression performance | |
Low temperature flexibility | |
| Tensile retention at 10% elongation≥ | |
Maximum tensile retention rate/(N/100mm) /% ≥ | |
Elongation at break retention rate /% ≥ | |
Maximum strength retention rate when the compression rate is 20% ≥ | |
Extreme compression performance | |
Low temperature flexibility | |
Longitudinal water flow (test pressure 150KPa) (cm²/s) ≥ | |
Product Usages
1. Forest Park engineering: garage roof greening, roof garden, roof
greening, football field, golf course, bathing beach engineering,
etc.2. Municipal works: road subgrade, subway tunnel.
3. Construction engineering: upper or lower layer of building
foundation, internal and external walls of basement, seepage
prevention and heat insulation layer of roof, etc. 4. Traffic
engineering: road, railway subgrade, embankment and slope
protection layer, etc.
Company Profile

Anhui zhonglu Engineer Material Co., Ltd is a high-tech and
integration enterprise specializing in research and development, design, production, construction,
consulting, domestic and international trade. And factory equipped with production lines and testing equipment.
Dedicated in supplying one stop geotechnical products and solutions
to worldwide customers.
We follow the principle of " taking science and technology innovation as the driving force, to
customer satisfaction as the goal" and dedicate to transportation construction,water
conservancy,environmental protection and landscape garden
,municipal large engineering related products research and
development,production technology and applications.
Our main Products, high quality geomembranes include Smooth Geomembrane HDPE Liner,
Textured HDPE Geomembrane, Composite Geomembrane Liner, HDPE liner,
pond liner, geotextile membranes and geotextile, geocell,
geosynthetic clay Liner, geogrid and drainage board, grass grid etc all.