weber MB Moisture Sealer

weber MB Moisture Sealer (FIN: weber MB Kosteussulku) is a synthetic resin based waterproofing agent and primer. The product is used in priming and moisture protection of wet room walls, floors and, if necessary, ceilings before applying weber waterproofing membrane or tiling. weber’s Waterproofing work instructions should be followed when waterproofing. MB Moisture Sealer can be used as a vapor barrier also for other types of structures, at the structural designer’s discretion. weber MB Moisture Sealer is part of weberSafe waterproofing system.