Bentonite Composite Waterproof Cushion(GCL) 3.3kg/m2 manufacturer from China Lai Wu YingFeng Building Material Co.,Ltd

Bentonite Composite Waterproof Cushion(GCL)

Payment Terms:	T/T,L/C
Place of Origin:	Shandong, China (Mainland)


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Product Detail

Model No.: 3.3kg/m2

Brand Name: YINGFENG

weight: 3.5kg/m2

Means of Transport: Ocean

ingredient: bentonite and geotextile

geo-synthetic clay liner,waterproof blanket,GCL with hdpe, seal and impeable GCL, GCL for antiseepage,sodium bentonite GCL,GCL for garbage landfill.

The introduction and performance of bentonite compound waterproof cushion(GCL):

1.GCL is a new type of geosynthetic materials.

2.GCL widely used in municipal, roads, railways, water conservancy, environmental protection, and industrial and civil building construction of underground waterproofing seepage control.

3.Application:

1)Used in Lord of the landfill geomembrane lining layer

2)Used in The Times of landfill geomembrane lining layer

3)Used in a landfill geomembrane under the clay and layers

4)Used for covering layer of landfill geomembrane next

5)With a wall of water of ramus osteotomy geomembrane adjacent

6) GCL on geomembrane , used to prevent aggregates will geomembrane punctured

7)Used for underground storage Wells second lining layer

The spec and property indexes of GCL:

Test Items

Test Method	Technique Data
Expansion coefficient	ASTM D 5890	24 mL/2g min
Mass per unit bentonite	ASTM D 5993	3.6kg/m2 min
Tensile strength	ASTM D 4632	400 N marv
Peel strength	ASTM D 4632	65 N min
GCL index flux	ASTM D 5887	1×10^-8m³/m2/sec max
Permeability	ASTM D 5887	5×10^-9 cm/sec max
GCL hydrated internal shear strength	ASTM D 5321	24kPa typical
Bentonite swell index	ASTM D 5891	18mL max

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