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Anonymous users2024-01-24Generally, all bolts are subjected to tensile tests to check whether they meet the required strength and mechanical properties.
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Anonymous users2024-01-23Do ceilings need to be hung with marble? Funny
The new quality acceptance specification for ceiling engineering The embedded parts, steel bar boom and section steel boom in the ceiling project should be buried firmly and treated with anti-rust, and the boom, keel, and decorative panel should be treated with anti-corrosion and fire prevention. When using expansion bolts, a pull-out test should be carried out, and the safety factor of its bearing capacity is not less than 2 2
This depends on the size of your living room to determine the wattage, and there are many wattages for ceiling lights. 3 5 712 15 18 etc.
It depends on the structure of the building. Home decoration is generally controlled under the skin of the ceiling in meters, and the exhaust duct in the bathroom or kitchen will be lower, generally around the left.
Ceiling maintenance is generally left 50 by 50 centimeters to get on the person.
It depends on the structure of the building. Home decoration is generally controlled under the skin of the ceiling in meters, and the exhaust duct in the bathroom or kitchen will be lower, generally around the left. The office will be higher, the lobby and shopping mall will be higher, generally in meters.