Is the waterproofing of the bathroom first covered with mud and sand to cover the water pipes and th

Brush the waterproof coating first, bathroom waterproof and other places waterproof is not the same, you need not only to prevent open water but also to prevent dark water, mildew, anti-fouling and other functions, the thickness of the waterproof layer may not meet the requirements of the mortar first, waterproof ability and life will be discounted for a long time, so you must first do a good job of waterproof layer in the surface decoration, bathroom waterproof you can take a look at Repham multi-functional waterproof coating, use a variety of environments, waterproof performance and life are very good.