Light steel keel gypsum board ceiling, the main bone the most side of a row, that is, the nearest row from the wall, and the spacing between the walls of what is the rule, if not, is not also by the distance between the main bone 900 -1200MM, gypsum board fixed on the side of the keel on the line. What are the rules for the keel?
If you use the gypsum board is 600 × 600 specifications, the wall with a glue stick a corner, the main bone spacing is 600MM.
With the card can be the main bone there is 40 cm in the wall is like to consider the installation of the space
General ceiling, then we must play a few holes in the top, with the screw to the keel fixed to live, are generally 30 ..... 40 public lattice. Playing off on the top of the root keel, the following root keel There 's what' s the keel in the middle. , For a long time did not do that line, looking at it, that the distance is the best 30 cm, not more than 40 cm
There is no provision for sub-dragon U line with a fixed angle on the line
