Bound Plaster Bonding Liquid High Strength is an additive for plaster cement, tile grout, and floor screed mixtures. It improves adhesion and waterproofing of cementious products to rough or smooth surfaces. It is a key coating water-based product. It forms long, lasting bonds. It reduces hairline cracks and improves flexibility of applied area when used in cementious mixture. Coverage approximately 5 - 10m2 if applied as a primer. Allow loss factors resulting from environmental and surface variance.