The downstairs annex is an overhead floor, and now I want to make a bathroom, what should I do with

For the installation specification, beautiful.

It is better to make a hole in it.

This guarantees reliable quality.

Avoid causing damage to the surrounding floors.

It's safer.

This you have to see whether the strength of the processed floor slab is enough, if the thickness of the floor slab is enough, the quality is no problem, you can rest assured.

It's okay to do a good job of waterproofing and draining, even if it's a floor structure.

Columns can be added at the four corners of the annex room, so that the overhead floor slab has support points.

The downstairs annex is an overhead floor, and now I want to make a bathroom, how about the empty floor? If you want to do this, you must not change the main body of the building, and it is illegal to change the main body of the building.

Try not to open the hole in the floor slab, it will have more adverse effects on the floor slab, and the steel bar inside will be cut off after the floor slab is opened, reducing the integrity of the structure, and the stress concentration will be generated at the opening, and it is easy to crack or even break when the load increases or the geological settlement. Personal opinion, for informational purposes only.

Weld a few vertical columns with that kind of square steel at the four corners, and then lay bricks or make the exterior walls out of waterproof sheets, which is both supportive and practical.

You must find a professional to transform this for you, otherwise it is dangerous. You are illegal, you are responsible for the danger, you must be careful!

You have to be a professional decorator to help you get this, don't do it yourself.

I think it's safer to open a small hole, although it's a bit troublesome.

Find a worker in the human resources market with rhinestone tools, drill a hole larger than the 110 drainage pipe on the floor, deal with the hole, and then make the bathroom waterproof. There is also a way to use the floor slab to raise the floor, the market has that kind of PVC flat pipe can be used, the pipe is buried in the ground, although the floor slab will be higher than other places, but pay attention not to overflow the water when using.

The downstairs annex is an overhead floor, and now I want to make a bathroom, what should I do with the overhead floor?

For the installation specification, beautiful.

It is better to make a hole in it.

This guarantees reliable quality.

Avoid causing damage to the surrounding floors.

It's safer.

There is a hole in the floor, what else can I do?

As for whether the floor slab should be reinforced, it depends on the specific situation of your floor slab.

Generally, the bathroom part is filled with light aggregate concrete, and the drainage pipe is buried inside, and the surface is not affected by tiling.

The important thing to say three times is not to make holes in the floor slab by yourself, do not make holes in the floor slab by yourself, and do not make holes in the floor slab by yourself.

There are two types of floor slabs, and if you spread out a prefabricated hollow floor slab, you may break the entire floor slab if you make a hole. If it is a cast-in-place floor slab, you can find a professional team to use a water drilling machine to cut and drill holes.

First drill holes, in the waterproofing, the next is the bathroom decoration and installation facilities, really to help you look forward to adoption,

The downstairs annex is an overhead floor, and now I want to make a bathroom, what should I do with the overhead floor?

I think you should find a professional to design this question for you.

Beams can be erected, dismantled and transformed, or if you don't understand, ask experts for transformation.

If the relevant departments allow you to do this bathroom, you can open a hole to go downstairs, or you can open a hole on the side to lay a pipe into the original old pipe.

Do you want to change the building to some, do you want to make a bathroom, because the boss should be able to renovate the floor, in fact, find a specialist to study it.