Waterproofing ➙ Waterstops « Go Back .... SpECtite Swellseal Polybar is a polymer based hydrophilic waterstop – saline grade View Product Details SpECtite PVC Waterstop is a high grade PVC extrusion formulated to meet the highest performance specifications. View Product Details SpECtite Swellseal Bentonite based hydrophilic waterstop – saline grade View Product Details « Go Back ....