GCL 4500

Geosynthetic Clay Liner 4500

Specification

Characteristic	Value
Description	Geosynthetic Clay Liner 4500
My Wrekin	Quantity
Downloads	Download datasheet Datasheet

Stock code	Description	My Geoworks	Downloads
GCL4500	Geosynthetic Clay Liner 4500	Quantity	Download datasheet Datasheet

Nonwoven mass area	EN ISO 9864 (EN965)	≥ 200 g/m²
Woven mass area	EN ISO 9864 (EN965)	≥ 100 g/m²

Free swell	ASTM D 5890	≥ 25 ml/2g
Fluid loss	ASTM D 5891	≤ 18 ml
Smectite (Di)/Montmorillonite content (10)	XRD	80 %

Index Flux q10	ASTM D 5887/EN 16416	5.0 x 10⁻⁹ (m³/m²)/s
Hydraulic Conductivity k10	ASTM D 5887/EN 16416	≤ 2.5 x 10⁻¹¹ m/s
Total Mass/Unit Area	EN 14196	≥ 4.80 kg/m²
Bentonite Mass/Unit Area	EN 14196	≥ 4.50 kg/m²
Tensile Strength MD/CMD	EN ISO 10319	11.0/11.0 kN/m
Elongation at Break MD/CMD	EN ISO 10319	approx 15/10 %
Puncture Resistance (CBR)	EN ISO 12236	1.8 kN
Average Bonding Peel Strength	ASTM D 6496	≥ 400 N/m
Thickness		approx 7.0 mm
Typical Roll Length x Width		40.0 x 5.0 m

Index Flux with tolerance +0,5x10-09 (m3/m2)/s
Production week = average 75 000 m2 of one type of Bentomat
Bentonite mass/unit area reported at 12% moisture content
Tensile Strength with tolerance –2,0 kN/m
Elongation at break is average value based on statistical data for this type of geotextiles. It may vary from above data.
Puncture Resistance (CBR) with tolerance –0,2 kN
Bonding Peel Strength testing is performed in machine direction
Thickness measured under 2kPa at the time of manufacturing. It may change during loading, transportation, storage, and handling.
Project specific roll dimensions should be confirmed with a Technical Sales Manager
Smectite (Di)/Montmorillonite content with tolerance ±10%
Property measured for raw component before incorporation into final GBR-C product