Bathroom drainage pipe design specifications

Everything must have a standard. The editor will tell you about the design specifications of bathroom drainage pipes and bathroom drainage methods

1. Drainage pipes pass through walls and floors and should be Set metal or plastic casing.

2. The top of the casing installed in the floor slab should be 20mm higher than the decorative floor;

3. The top of the casing installed in the bathroom and kitchen should be higher than the decorative floor. 50mm, the bottom should be flush with the bottom of the floor;

4. The two ends of the casing installed in the wall should be flush with the finish.

5. The gap between the casing and the pipe passing through the floor slab should be filled with flame-retardant dense material and waterproof ointment, and the end face should be smooth. The gap between the wall casing and the pipe should be filled with flame-retardant dense material, and the end face should be smooth. The interface of the pipe shall not be located in the casing.

6. Pipes adopt bonded interfaces, and the depth of the pipe end inserted into the socket shall not be less than the requirements in Table 3.3.15.

The above is what the editor told you about bathroom drainage. I hope it will be helpful to everyone.