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Anonymous users2024-01-23You should be asking about the hole spacing (gross distance), right? There is no fixed standard in our country at present, and it is mainly influenced by other countries. The United States is 305, because the American standard entered China earlier, so China has the most this standard; The Soviet Union was 401 (for the reason of inch conversion), and many engineers in China learned from the Soviet Union in the early years, so the old engineers (design institutes) also followed this standard; The European standard is generally 200-230, but in the past 30 years, Europe has generally used wall drainage, so this standard is rare in China; The wall row is divided into two kinds, one is the ordinary toilet wall row, the required size is to complete the ground to the center of the sewage pipe 180, and the other is the wall-mounted type (now the mainstream way in Europe) Its size is 230
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Anonymous users2024-01-22Generally 30 cm There are also 20 cm ones.
The waterproof layer should extend from the ground to the wall, and at least 300mm higher than the ground, the height of the waterproof layer of the bathroom wall shall not be less than 1800mm, and the waterproof layer of the wall adjacent to the bedroom shall extend to the height of the bathroom ceiling. Among them, in the waterproofing construction of the bathroom, the upturned height of the wall waterproofing is calculated from the ground, and the ground is the concrete floor of the caisson of the bathroom. >>>More
Whoever constructs is responsible. Tube for 5 years. 1. If the root of the pipeline is connected to the concrete slab, use the plugging king to plug it. 2. If the roof cracks leaks, it can be grouting at high pressure, or it can be treated with brick-free waterproof materials.
You should be asking about the hole spacing (gross distance), right? There is no fixed standard in our country at present, and it is mainly influenced by other countries. The United States is 305, because the American standard entered China earlier, so China has the most this standard; The Soviet Union was 401 (for the reason of inch conversion), and many engineers in China learned from the Soviet Union in the early years, so the old engineers (design institutes) also followed this standard; The European standard is generally 200-230, but in the past 30 years, Europe has generally used wall drainage, so this standard is rare in China; The wall row is divided into two kinds, one is the ordinary toilet wall row, the required size is to complete the ground to the center of the sewage pipe 180, and the other is the wall-mounted type (now the mainstream way in Europe) Its size is 230
Leaking water in the bathroom is a very annoying situation, especially in a renovated house, and it is really a headache to leak again. If you pry the floor tiles open and repair them, it will take several days. >>>More
The easiest way is to use a horizontal tube to make 50 lines and flip down.