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Don't make a 90-degree elbow, a larger diameter of the drain pipe is fine.
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Yes, do 2 45 degree elbows at all right angles.
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It is not possible to change at this level.
It's hard to see, but it's possible. Although there is waterproofing upstairs, it does not mean that it will not leak. What about the exterior walls, is there any water seepage?
The bars of a suspended ceiling are the load-bearing elements that connect the joists to the roof panels or floor slabs. >>>More
Brown colored wallpaper.
You are not enclosed, according to the general design, as for how to look at the elevation, as for whether the bay window is calculated to see whether the height of the bay window is greater than 500, so the calculation rules are different in different situations.
Two aspects: 1. Wires, wires from the living room, generally embedded in the wall of the wire body is no problem, can not be replaced, only need to replace the broken one. >>>More