geosynthetic clay layer(GCL)

Specifications1.Small size,light weight 2.Good flexbility and seal 3.Easy for construction 4.Suitable for uneven settlemen

GCL Geosynthetic Clay Layer

Specification

Unit Weight:≥4000g/m², Width: 6m

Characteristics

Comacted with clay liner,it has the advantages of samll size,light weight,good flexibility and seal,easy for construction and suitable for uneven settlement.

Usage

Mainly used in environmental engineering of landfill emissions,underground reservoirs,underground infrastructure construction projects,sealing solution,segregation,anti-leakage,good effect,anti-destructive.

Type

GCL-NP  Needle punched process GCL

GCL-OF  Needle punched and cocoon process GCL

GCL-AH  Viscose process GCL

Technical Parameters

Item		Technical Parameters
		GCL-NP	GCL-OF	GCL-AH
GCL,Mass/Unit area (g/m²)		≥4000	≥4000	≥4000
Swell Index (ml/2g)		≥24	≥24	≥24
Absorb Blue Quantity(g/100g)		≥30	≥30	≥30
Tensile Strength (KN/m)		≥600	≥700	≥600
Elongation at Max load %		≥10	≥10	≥8
Peel  Strength (N/100mm)	Non-woven geotextile And woven geotextile	≥40	≥40	-
	PE geotextile and Non-woven geotextile	-	≥30	-
Pesitance Hydaulic Pressure (m/s)		≤5.0×10-11)	≤5.0×10-12)	≤1.0×10-12)
Resistance Hydraulic Pressure		0.4 MPa,1h,no leakage	0.6 MPa,1h,no leakage	0.6 MPa,1h,no leakage
Fluid Loss (ml)		≤18	≤18	≤18
Durability of Bentonite (ml/2g)		≥20	≥20	≥20

geosynthetic clay layer(GCL)