What are the national regulations on toilet waterproofing?

1. Closed balcony waterproofing.

Generally, the enclosed balcony is designed with wrought iron glass windows, which not only ensures the sealing and safety of the balcony, but also does not affect the lighting, which is a common practice in modern ordinary houses. This kind of balcony is usually with the help of wrought iron glass windows to prevent outdoor rainwater from entering the balcony, so the sealing of the window should be strictly noted, once there is water into the balcony, the water needs to be discharged in time, so the planning of the floor drain is also very important, to ensure the smooth flow at any time. >>>More

Whether the bathroom should be heated or not has nothing to do with national regulations.

According to national regulations, the absence of a separate ventilation pipe in the toilet is considered a formal standard, and there is no special regulation for this.

The state has clear provisions:

The bathroom should be equipped with a single-phase three-wire and a single-phase two-wire and a combination socket of splash-proof type. 】 >>>More

Different national and local norms and standards have different requirements for this, the minimum is 100mm, and it is recommended to extend to the wall 25-30 cm. Article 1 of the national standard "Construction Code for Residential Decoration and Decoration Engineering GB50327-2001" stipulates that "the waterproof layer should extend from the ground to the wall, 100mm higher than the ground; The waterproof layer of the bathroom wall shall not be less than 1800mm. ”；Article 1 of the "Technical Regulations for Waterproof Construction of Kitchens, Toilets and Bathrooms DBJ01-105-2006" in the Beijing local standard stipulates that "the ground waterproof layer should be made above the ground leveling layer and below the finishing layer." >>>More