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Anonymous users2024-01-24The height of the pier of the ventilation pipe is generally about 10cm.
> The above reference drawings are excerpted from the S406 - Drainage PVC Pipe Installation Atlas.
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Anonymous users2024-01-23See GB 04S301 (GJBT-776) Building Drainage Equipment Accessories Selection and Installation, pages 72, 73, 74, 75, the specific height should be determined by the water supply and drainage designer according to the local snowfall thickness and roof use.
The height is more than 50 cm, and the exhaust needs to be angled to prevent wind and reversal.
Load and pipeline installation hole or embedded point annotation. I hope my answer can help you.
Is there a rigid requirement for whether the toilet is a sewage pipe or a vent pipe that exits the roof? Now there are many people who like to buy high-rise houses62616964757a686964616fe78988e69d8331333431373934, the air pollution of high-rise houses is relatively better than living in low-rise houses. And our friends who bought high-rise buildings at home and lived in high-rise buildings will find such a phenomenon: >>>More
The test is necessary, only after the completion of the water test can the next process, the waterproof time can not be less than 48 hours, the wall waterproof is recommended to do more than 2 meters, if the waterproof is not done after the water leakage affects the lower layer, the upper layer needs to be responsible. It is recommended that the waterproof glue must be of reliable quality, and this process is the key.
The riser feet of the roof should be flooded, the toilet should have an embedded casing through the floor, the casing mouth should be 30mm higher than the ground, the inner wall of the casing and the pipe should be filled with flexible waterproof materials, and the flexible waterproof materials are topped with waterproof ointment, so the toilet riser feet should not be flooded.