What is the depth of the hole in the ceiling to the ceiling?
Can not exceed 4 cm, otherwise it will undermine the buried in the existing pipeline.
In general it is 5 centimeters. Whether it is pulled burst screw or the top of the burst of screws, to be deep enough to be safe.
Aluminum plate hanging ceiling installation process seven basic steps:
1, elastic line
2, install the main keel
3, boom
4, the installation of the main dragon
5, the installation of sub-keel
6, the installation side of the aluminum
7, the installation of aluminum plate
8, installation of lamps and vents
Drilling depth of 3 ~ 4cm is appropriate to prevent damage to the wire and waterproof layer
