What are the requirements for floor and exterior wall waterproofing in building construction?
Building exterior wall waterproof design should include the structure through windows and doors, awning, balcony, cracks, out wall casing, capping, embedded parts, prefabricated wall parapet and the intersection area of waterproofing. 5.1.3 the waterproof layer of the exterior wall shall be installed on the surface of the water.
The overall waterproof design of the exterior wall shall include the following contents: 1. Construction of waterproof engineering for exterior wall; 2. Selection of waterproof layer material; 3. Waterproof structure of joint sealing
The joining of different structural materials shall be made of salt resistant fiberglass mesh or hot galvanized galvanized wire mesh of not less than 150mm on each side for anti cracking strengthening treatment
