Yingfan 4500GSM Containment Barrier Sodium Bentonite Waterproof Pad GCL
Product Description
GCL has three levels:
1)The middle level is the natual sodium bentonite
2)the surface level is non woven geotextile, white colour
3)the bottom is the PE film or woven fabric,white or black colour
Those three levels are bonded together by needle punch processing.
Main Features
Nature material---sodium bentonite,no harm
Perfect self-activate waterproof ability
Easy operation for the paving
Time saving for the project