The bathroom backfill is covered with fine sand, why should it be showered with water

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.

Concrete residue is the best to use as a filling material, because the residue of concrete itself is a construction waste, so when it is used, there is no need to worry about waste, but it saves a lot of garbage disposal trouble, so for the selection of filling materials, concrete residue is definitely an indispensable high-quality choice. >>>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.

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.

Bathroom backfill slag is completely possible, slag is one of the three materials suitable for backfilling. The bathroom backfill slag only needs to tamp the slag, and it can't just be poured into the bathroom like that, and there will be no problem. When I was decorating my home, the bathroom backfill was the slag used, and the upstairs bathroom slag was especially good, because it was lighter than sand and slag.