Specifications

Compound HDPE waterproofing membrane
1.High strength, excellent tenacity
2.Anti-aging,anti-acid and alkali

Compound HDPE waterproofing membrane 

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Product Description

  Compound geomembrane is a non-woven complex geomembrane, using non woven geotextile as the base,and polyethylene (PE)membrane as membrane materials. The product is formed after the processes of calendering, spreading and rolling.

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1.One piece of geotextile and one piece of membrane:

Weight of base geotextile:100-1000g/m²;Thickness of geomembrane :0.1-1.5mm

2.Two pieces of geotextile and one piece of membrane:

Weight of base geotextile:80-600g/m²;Thickness of geomembrane: 0.2-1.5mm

3.One piece of geotextile and two pieces of geomembrane:

Weight of base geotextile :100-1000g/m²;Thickness of geomembrane :0.1-0.8mm

4.Multi-layers:

Weight of base geotextile :100-1000g/m²; Thickness of geomembrane :0.1-0.8mm 

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Application range

  Widely used in dam ,traffic tunnel,road,airport ,drainage, housing,environmental protection and many other fields for waterproof protection,reinforcement,etc.

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Technical Parameters

GB/T17642-2008 

Item		Value
Nominal Breaking Strength(KN/M)		5	7.5	10	12	14		16	18	20
1	Breaking Strength(MD/CD)	5.0	7.5	10	12	14	16		18	20
2	Breaking Elongation(MD/CD)	30-100
3	CBR Mullen Burst Strength/KN≥	1.1	1.5	1.9	2.2	2.5		2.8	3.0	3.2
4	Tear Strength(MD/CD) /(KN/m)≥	0.15	0.25	0.32	0.40	0.48		0.56	0.62	0.70
5	Peel Strength/(N/cm)	6
6	Vertical Permeability Coefficient/(CM/S)	According to request
7	Width Variation/%	-1.0