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Anonymous users2024-01-23To use construction waste, but also to screen, to eliminate large hard objects!
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.
It is recommended that the ceramsite backfill. >>>More
It is better to fill with hollow balls, not garbage.
It's too heavy to be safe. >>>More
Backfill the toilet can be done with some light bricks and cement sand, in addition, many people will now choose ceramsite, although the cost of ceramsite is relatively high, but it is relatively good for load-bearing and water absorption. In addition, after the backfill, it is necessary to do some waterproof treatment of the structural surface, that is, the sewage pipe should be fixed with cement mortar after positioning, so that it is more appropriate to do waterproof treatment in the backfill.
1. The waterproof layer of the bathroom must be honestly complete to avoid future troubles. Then the pre-designed pipelines such as water, electricity, coal, and sewer are arranged in place; >>>More