Bentonite Waterproofing Mat Nonwoven

2019512geotextile bentonite waterproofing sheets consisting of 1 psf of bentonite clay granules between two layers of geotextile polypropylene fabric, one woven and one nonwoven, needle punched and heat fused togetherhis type of bentonite waterproofing is used for belowgrade slabs and vertical walls and as a blindside waterproofing membrane.