Specifications

drainage membrane
material:HDPE
width:1-2m
color:black

Drainage Membrane with a geo-textile cloth. High / Low density caspated drainage sheet.

we have CE certificate,and most of our products are exported

as for other detaled specifiaction,you can contact me directly.

Tongfa  composite drainage board is a dimple geomembrane,which produced by extruding plastic sheet into dimple shape. These dimples, in spatial structure with centain heigth, can resist long-term high pressure without deformation. On the top of the dimples, there is filtration geotextile to make sure the drainage channel runing well without any block for any atricles, for example, filling particles or concrete.

Typical application:

  Landscape engineering: garage top greening, roof garden, football field, golf course, beach project.

  Municipal engineering: road base, subway, tunnel, landfill

  Construction engineering: upper or  bottom layer of building foundation, basement wall, bedding filtration and heat insulation

item	height	thickness	material	tensile strength	pass water ability in MD	specification
HX-H10	10	1.0	HDPE	400	5.6	2000*30000
HX-H20	20	1,0	HDPE	320	8.9	2400*20000