SPECIES OF CLAY SOLD IN ITS NATURAL STATE OR IN A DRIED OR PULVERIZED STATE OR BOTH

flexible water-impermeable barrier sheet comprising bentonite clay retained by fibrous material

FOUNDATION MOISTURE BARRIER PANELS CONSISTING OF FIBERBOARD AND BENTONITE

WATERPROOFING MEMBRANES

Water-impermeable membrane consisting of a bentonite-polymer alloy layer used for waterproofing structures in the construction industry, namely, concrete foundation walls, floor slabs, property line construction, lagging walls, retaining walls, tunnels and masonry block foundation walls