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Anonymous users2024-01-24I don't know the local"05 quota"How is it stipulated, the national unified list calculation rules do not have the item of ceiling caulking.
Generally, only the moldings are listed separately, and the caulking of the ceiling is included in the ceiling (ceiling).
The construction party's practice has no basis and is unreasonable.
It is understood that calcium silicate board as a new type of green building materials, in addition to the function of traditional gypsum board, has the advantages of superior fire performance and moisture resistance, long service life, a large number of industrial and commercial engineering buildings ceiling and partition walls, home decoration, furniture lining, billboard lining, ship partition board, warehouse shed board, network floor and tunnel and other indoor engineering wall panels. >>>More
If the tile is pasted to the top, take a point 230-240cm high from the ground on one side of the wall, fix the overlapping point on the other side of the wall with a transparent water pipe, and then play the line, determine the punching position and drill with a diamond drill bit. >>>More
Gypsum board is convenient and has a good effect, and the calcium silicate board and calcium silicate board are uneven and shrink.
It is not recommended that AB glue is harder after drying, and the board seam will crack when it encounters thermal expansion and contraction or slight vibration, and now the conventional construction is more suitable to use toughness caulk, which has toughness to reduce cracking.
Just cut a hole. The size of the opening is the same as the size of the cabinet of the exhaust fan (not the size of the panel, but the box at the back can be put in.) Make a wooden frame with the same size as the outer frame of the ventilation fan, put it behind the calcium silicate board, and lock the ventilation fan on the wooden frame with self-tapping screws. >>>More