Hot sales Waterproofing drainage board for green roof

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Brand Name	BOYA	Model Number	Custom-made
Type	Other Earthwork Products	Material	HDPE
Length	Custom-made	Width	Custom-made
Color	Black, White

Product Details

Product Description

Concave convex drainage board has a good drainage system of the civil construction period and normal use of structure in playing an important role. Drain and porous tubes an effective drain drainage system, cylindrical long-short drainage plate and geotextiles is composed of a drainage system, thus forming the function of water seepage, water storage and drainage system.

NO.	Item Name	Technical requirements
NO.	Item Name	H10-1.0	H20-1.0	H10-1.5	H20-1.5	H10-2.0	H20-2.0
1	Tensile strength N/ ≥	400	400	500	500	700	700
2	Elongation at break % ≥	200	200	300	300	400	400
3	Dimensional strength Mpa ≥	400	320	450	370	500	420
4	Dimensional stability %	±2
5	Low temperature impact brittle property	-35℃ crack-free bending
6	Longitudinal flow capacity cm3/s ( hydraulic pressure 5Kpa)	5.6	8.6	5.6	8.6	5.6	8.6
7	Longitudinal flow capacity cm3/s ( hydraulic pressure 350Kpa)	15.2	18.2	15.2	18.2	15.2	18.2