HDPE Waterproof Drainage Board Green Roof Membrane

• Customization: Available
• Certification: ISO
• Surface: Dimples
• Application: Hydraulic Project, Geotechnical Project, Environmental Project
• Feature: Puncture Resistance, Impact Resistance, Tear Resistance
• Material: HDPE
• Color: as Ordered
• Transport Package: Strips
• Specification: height 8-30mm
• Trademark: taian hongyuan
• Origin: Taian
• HS Code: 39269090
• Production Capacity: 10000m2/Day

Product Description

Plastic dimple waterproof drainage board 
Dimple waterproof  drainage board

 

plasic drainage board                          

 

1. Dimple height  : 8mm 12mm 16mm and 20mm ;
2. Good drainage  and waterproofing ;
3. ISO9001, GB certifacate;

 

Drainage board Specifications

 Plastic drainage board is a dimple geomembrane,

which produced by extruding plastic sheet into dimple shape.

These dimples, in spatial structure with certain height ,

can resist long-term high pressure without deformation.

 

Drainage board 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.

 

Traffic engineering:

 

highway,railway basement,dam and slope.

 

 

             Technical Specifications:                   

Property	Test Method	Unit	Minimum Average Roll Value (M.A.R.V.)
Weight (typical)	ASTM D5261	oz/yd^2 (g/m^2	5.6 (190)
Grab Tensile	ASTM D4632	lbs (kN)	370 x 250 (1.65 x 1.11)
Grab Elongation	ASTM D4632	%	16 x 15
Trapezoid Tear Strength	ASTM D4533	lbs (kN)	100 x 60 (.444 x .267)
Puncture Resistance	ASTM D4833	lbs (kN)	120 (.53)
Permattivity*	ASTM D4491	sec^-1	.28
Water Flow*	ASTM D4491	gpm/ft^2 (l/min/m)	18 (733)
A.O.S*	ASTM D4751	oz/yd^2 (g/m^2	70 (.212)
UV Resistance	ASTM D4355	%/hrs	90/500