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Anonymous users2024-01-24Cut the plasterboard to the place where the keel is exposed, and you can take a piece of plasterboard that is beaten accordingly and make up for nine, remember to make sure to leak the keel, and fix the gypsum board to the keel.
If there is a suspended ceiling, a ceiling-type sprinkler is used to be located under the ceiling; If there is no suspended ceiling, the splash tray is under the bottom of the roof sheet, depending on the horizontal distance from the beam. A row of sprinklers must be added to the > combustible ceiling, which is generally sprayed up and down. For details, please refer to the "Code for the Design of Automatic Sprinkler Systems", which has 3 relevant provisions and 1 table.
You can use a dry rag to wipe the surface of the duplex ceiling, use a special suction nozzle for a low-power vacuum cleaner, and suck up the dust accumulated between the gaps in the ceiling. >>>More
There is a sound when the PVC sewer pipe is used, to remove the sound, you can wrap the sewer pipe with broken cotton and other things during the decoration and tie it up, so that although it can not be completely silenced, the sound will be much smaller.
1. Canopy keel: set U-shaped keel or T-shaped keel, depending on the design requirements. 2. Ceiling surface layer: 2-70 to 2-73 according to the specific material selection, set similar sub-items, such as gypsum board quota and then convert the ceiling material.
I don't know what kind of ceiling material you're talking about. >>>More