CEKOL ZW-04 is a mortar for filling in defects and leveling wall and floor surfaces. It also serves as a material for making floor underlayment. The use of ZW-04 as a primer reduces the consumption of adhesive mortars and self-leveling screeds during renovation and finishing works. Mortars, e.g. CEKOL ZP-03 or CEKOL L-01 self-leveling screed, can also be used for floors. CEKOL ZW-04 is a factory-made dry mix of cement, mineral fillers, modifying additives and aggregates. Maximum grain size 3 mm. It is a frost-resistant and waterproof mortar for indoor and outdoor use. Drying time: depends on the thickness of the layer; drying is approximately 1.5 mm per layer thickness per day.