Decorative construction drawings in the elevation drawings how much space does the ceiling generally

The clearance height of the ceiling from the floor shall not be less than 2400mm, and there are ceiling construction materials on the ceiling; concealed pipes and hangers; pipeline valves; lighting, control, security, signal cable tray, etc.; When there is centralized air conditioning, there is also a fan coil unit; Smoke exhaust, fresh air duct, etc.

The height of the ceiling is generally not too fixed, generally according to the height of the house, and it depends on the height of the ceiling when you decorate, we commonly use 20 50. The ceiling has a wooden keel (now not promoted), light steel keel, etc., and some large shopping malls also have water, electricity, fire pipes, and secondary decoration pipelines.

According to the height of the floor, it depends on what the decoration of this space is for, the basement of the shopping mall is 3900 or 4200, the first floor is 5100 or 5400, the second floor, the third floor is 4200 or 5100, and the height is also 5400, which should be determined according to the size of the shopping mall, fire pipes, air conditioners, lights, and homes are not so complicated.