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Anonymous users2024-01-23If 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.
Generally, it is hung on the roof with iron wire, and it is fixed with air nails.
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.
First pay-off, find the level, determine the position of the keel, drill holes, fix the keel skeleton, gypsum board, lock screws, kraft paper joints, batch ash.
The grid lamp is a kind of illumination lamp, and the price of T5 grid lamp is not expensive. It is suitable for installation in the writing room with DU ceiling. The light source DAO is generally a fluorescent tube. It is divided into built-in and in-ceiling. >>>More
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.