Product Details

china wholesale weldable epdm membrane

Product Description

1.Specification

Item	EPDM waterproof membrane
Thickness	1.0-2.0mm
Width	1-4m
Length	as customer’s request
Color	White, Black, blue, other
Material	EPDM
Surface	smooth/textured surface/PET nonwoven fabric

2.Technical data

NO	Item			unit	Technical requirement
1	Tolerance on size	Thickness		%	±10
		Width		%	±1
		length		%	Does not allow negative
2	Fracture tensile strength (normal temperature )			Mpa	≥7.5
2	Fracture tensile strength(60 degree)			Mpa	≥2.3
3	Breaking elongation,(normal temperature )			%	≥450
3	Breaking elongation,(zero 20 degree)			%	≥200
4	Tearing resistance			KN/m	≥25
5	impermeability			*	0.3Mpa impermeable
6	Bending at low temperature			°C	≤-40
7	Elongation and contraction volume at heating		Elongation	mm	≤2
7	Elongation and contraction volume at heating		contraction	mm	≤4
8	Hot air aging 80°CX168h		Fracture strength retention	%	≥80
8	Hot air aging 80°CX168h		Rate of elongation at break	%	≥80
9	Alkaline (saturated Ca(OH)₂ solution normal		Fracture strength retention	%	≥80
	Alkaline (saturated Ca(OH)₂ solution normal		Fracture strength retention	%	≥80
	Temperature x² 168h )		Rate of elongation at break	%	≥80
10	Ozone aging (40 degree by 168 hours )		Elongation 40% , 500x10^-2	*	No Crack
11	Phytotron aging		Fracture strength retention	%	≥80
11	Phytotron aging		Rate of elongation at break	%	≥70

3.Product pictures

4.Characteristic

1.Excellent anti aging performance ,service life up to 50 years.

2.High extension rate,high tensile strength ,small size changes at heat treatment.

3.Good plant roots penetrability resistance and can be made waterproofing layer of planting roof.

4.Special modified molecular structure ,effectively resolving the current domestic and foreign glue joint problem.

5.Good low temperature flexibility ,and good performance of adapting to ambient temperature changes.

6.Convenient application ,solid joint ,no environment pollution.

7.Chemical corrosion resistance ,can be used for special occasions.

8.Good anti-perforated.

5.Applicable scope:

It is widely used in roofs, basement, toilet, swimming pool, and all kinds of industry and civil building waterproofing, reservoir, bridge, underground, tunnel and dam waterproofing, especially to the keystone waterproofing projects which is durability, high corrosion resistance and easy deformation.

Our Services

1.If you need some advises for the waterproof construction, we have the best engineer to serve you.

2.We send the free samples to you by freight collect.

3.We will guarantee the quality and the competitive price.

4.We will give you the best packaging and safe shipping.

5.If any problem, we will always be right here waiting for you.