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Anonymous users2024-01-23Generally will not hurt the water pipe, the shovel will feel when it touches the water pipe, the quality of the water pipe is still very good, unless it is deliberately injured, carefully observe whether there is moisture in a certain place after the backfill.
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Anonymous users2024-01-22Look at what kind of tube it is, the brand is fine.
First: pour 45 kg of water into the bucket of the special tool, the water level height in the bucket is marked, reach the marked position, and then turn on the power of the mixer. >>>More
Most of the floor backfill of the sunken bathroom is cinder, if you are looking for a decoration company to decorate, you have to be careful, those foremen will use indoor garbage or bricks to backfill you, on top of a layer of cement mortar, anyway, you can't see it.
The primary role of ceramsite cushion is light and high-strength, light weight and high strength! So it should be good.
At present, there are three ways to sink the bathroom: 1. Waste residue backfill, the advantage of this method is that the construction is simple and the price is cheap, and the disadvantage is that it is afraid that a certain part of the floor slab is overweight, and the general good property is not allowed, and this method will be gradually eliminated; 2. Cement prefabricated slab, first do a good job of cement prefabricated slab outside (need to add reinforcement), and then cover it on the caisson, the price of this method is slightly more expensive than the waste residue backfill method, which is a trend of caisson treatment in the future, and some cities have required to deal with the caisson in this way; 3. Ceramsite backfill, this method is the best way, but the price is also the most expensive. How is your bathroom backfilled?
When to dry and when to do it.