6 meters high ceiling to do 4 meters with light steel keel do wall light steel dragon skeleton is to do 6 meters to the top or do high
It is best to do the top, or else do the ceiling to do the wall can also be done,
How high the ceiling, light steel structure of the wall, can be fixed, it does not matter how high. To the top of the ceiling above a dozen centimeters on it
Formal practice, must be done to the top, unless it is not the request, nobody tube project, it may not be the top.
