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No, the minimum ceiling thickness for installing central air conditioning needs to be 25 cm, and it is generally designed at 30 cm.
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There is an ultra-thin fan coil unit, which is also 20 cm. It is possible to partially reduce the thickness of the ceiling in the living room.
Generally, the ceiling around the living room should be lowered by 20 cm.
70mm is one of the standard lengths, as for how much lock cylinder to use, it depends on the size of the hole for you at that time, if it is 35+35 in the middle >>>More
According to the standard suits, they are all six-centimeter door lines, and some of them are individually demanded, and some manufacturers deliberately make them seven centimeters or other sizes.
In summer, the temperature is high, the cement sets quickly, and the formwork can be removed after two weeks. >>>More
Yes, however, it is more difficult to install.
It is necessary to choose according to the size of the area, and the large area of the house is wide if it is high, and on the contrary, it is 、、、 forget to adopt the small one.