-
The bathroom backfill layer is generally made of building scraps, and it can still be used if it is not smelly and non-toxic when dug out.
-
No, this kind of soil should be humus.
It's not that disgusting! If there is a peculiar smell, it can still be used to flush clean (at least as a backfill layer).
Why can't it be used? Is it good without decoration??? If so, then hurry up and decorate!!
Yes, it is best to use pumice, which is lighter, reduces the pressure on the building, and you can pry it open if you have any problems.
Yes, it is best to use antiseptic wood, or fir board with wood wax oil, and the brand can be Yimeisi. >>>More
No. Because the oil is not waterproof, it is inconvenient to use when taking a bath, and it is easy to be dangerous. >>>More