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Anonymous users2024-01-24The 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.
Bathroom backfill is more important in home improvement, because if the bathroom backfill is not done well, it will affect the future pipeline blockage, or even pipe rupture, and the bathroom leakage is also due to the backfill. So be sure to pay attention when decorating.
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Anonymous users2024-01-23If it is okay not to backfill, then do not backfill.
The process design documents of backfill are required to be done as required. Generally, it is layered filling and layered compaction.
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Anonymous users2024-01-22Guardian God Backfill Treasure", only need to mix a special material package with cement and water in a mixer, and after filling and mixing, it can be directly backfilled into the caisson tank. When it is self-leveling and dry, you can lay bricks on it. It's as simple as that.
This "Guardian God Backfill Treasure" material package, when mixed with cement and water, will form a kind of cement with closed pores inside, which is very lightweight, and the material is environmentally friendly, non-toxic, and relatively safe. It can also fully cover the pipes in the caisson and play a role in protecting the pipes. When it dries, it will form a whole with the whole building, and there will be no gaps, so there is no problem with waterproofing.
The main reason is that the weight of the cinder itself is relatively light, and in order to reduce the local weight, it is easier to clean up in the future.
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
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?
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.
One. Ceramsite as a backfill material has the following advantages: >>>More