-
Anonymous users2024-01-24There are generally several reasons for the cracking of gypsum board ceilings: there is no bandage, the top surface is uneven, and the corner keel does not stagger the gaps of gypsum board. It can be handled according to the actual situation.
Ask about the decorators.
Or go to the building materials city and ask the next Luo. >>>More
1, not on the ceiling, the length of the boom is less than 1000mm, you can use the boom of 6, if it is greater than 1000mm, the boom of 8 should be used, and the reverse support should be set when it is greater than 1500mm. The ceiling of the upper person, the length of the boom is less than 1000mm, the boom of the tan can be used, if it is greater than 1000mm, the boom of household 10 should be used, and the reverse support should also be set when it is greater than 1500mm. The boom is fixed on the floor slab with expansion bolts, and the hole diameter is slightly larger than the diameter of the expansion bolt, and the boom and hangers should be treated with anti-rust. >>>More
If you still have to pay attention to safety, you must first fix it when hooking, and then hang the iron hook like this, and then you can operate it.
Use an electric hammer to drill the hole, press the expansion screw, and then tie the wire to the expansion screw is the strongest.
The sprinkler head is distributed according to the indoor layout, the wire mesh belongs to the grille ceiling, and the sprinkler head can be set to spray up.