What to do if the bathroom sinks after backfilling

If not, if the sewage pipe cannot be reused, then backfill, if it can be used, remove the squatting and reinstall the toilet.

It is to first pile up the ceramsite to fill the caisson, and then level it with cement sand on it, the sand is good in the sand, and the ceramsite does not need to be compacted after backfilling, and the existing secondary drainage in the caisson is necessary to preserve.

This should be seen according to your own budget, and now the most used in the bathroom backfill is the slag backfill, that is, some large pieces and sharp objects in the slag are picked out, and then the rest is backfilled, and other materials are cinders, ceramsite, etc. Ceramsite is comparatively the best, but it is also the most costly.

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

The literal meaning of backfilling is to refill the soil into the ditch or void, which is extremely important in engineering, such as the over-excavated part between the over-excavated part of the over-excavation layer of the over-covered layer of the tunnel, the over-excavation part of the excavation fortification, and the over-excavation part of the excavation fortification, and the operation of filling with various materials. >>>More