SIKA SIKA MB MOISTURE VAPOR BARRIER, SIK401521

Sika MB Moisture Barrier Part A, B. Sika MB is a 2-component, solvent free, low viscosity, epoxy for use under wood flooring products, self leveling underlayments, floating floors and other flooring systems that require protection from subfloor moisture. Moisture barrier to help control moisture propagation in cementitious substrates with a moisture content not exceeding 6 % by Tramex Method, residual moisture up to 100 % R.H. or 25 lb/1,000 ft2/24 h (11.4kg/92.9m 2/24 h). Sika MB can be used for substrate consolidation on concrete, cement and gypsum screeds and as an adhesion promoter for old and new adhesive residues in conjunction with other Sika products. Sika MB is suitable on concrete, cement, self-leveling and gypsum substrates, OSB, plywood, quarry and terrazzo tiles, water-soluble adhesive and cutbacks.