Spetec - Model BST300 - Hydrophilic Bentonite StripBrochure

HYDROPHILIC BENTONITE STRIP FOR WATERPROOFING OF CONSTRUCTION JOINTS IN CONCRETE. SPETEC BST300 is a black hydrophilic strip 25 x 20 mm made of sodium bentonite and rubber with special fillers and crystalline admixture. SPETEC BST300 is manufactured in lengths of 5 meter. The SPETEC BST300 is simply fastened onto an existing joint. In contact with water and in confined conditions, SPETEC BST300 will swell and stop the water infiltration.