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Anonymous users2024-01-24Do you mean a wooden keel or a light steel keel with an empty eye? The wooden keel is generally 2 * 4 or 3 * 4, the length is different, there are 2 meters, meters, 3 meters, 4 meters, there are several kinds of light steel keel, generally speaking, the main keel is, the secondary main keel is. The length is 3 meters, and there are some special ones that are 4 meters 5 meters 6 meters old.
The common sizes of the checkered structure are: 250mmX250mm, 300mmX300mm, 400mmX400mm. >>>More
The four-sided ceiling you are talking about is a semi-suspended or a secondary ceiling, both of which can be tried, and can also be done with concave and convex lights. You can have a shape and be on a flat surface.
1. All the wooden keel and gypsum board are hung out of 40 cm, and the light strip and spotlight are installed inside
The sofa is placed to the south and the TV is placed to the north. The living room light is taken from the TV. As soon as you enter the door, you can make partitions, shoe cabinets, etc. >>>More
The cost of gypsum board ceiling (single layer, no curve modeling) is generally between 75-180 yuan, and if it is a worker's quotation, the profit is about 30%.