Light steel keel ceiling crack repair several times is always cracked Guiqiu expert guidance
You can first in the cracks where there are a few screws, in the back to do so that is not your big move, to rework from the hope that you can help you,
There are problems, clawed look, is the keel of the re-reinforcement of the keel.
It is necessary to reinforce the keel and then seal the gypsum board. It is necessary to reinforce the keel and then seal it.
If the exclusion of words to see if it is not gypsum board patchwork at the crack is the case
First after the end of the crack more than put some time to stabilize the first shovel the surface of the putty layer and then putty powder on the cracks to do a little fill
In the purchase of good cloth cut into a width of about 10CM strip with construction glue attached to the cracks in the dry after the coating can be
This prevents the gypsum board from repeatedly cracking
1, the crack site gypsum board construction is not a cross or a pass.
Solution: construction with a wrong stitching fixed gypsum board.
2, if the crack at the right part of the site, it is the consequences of uneven stress caused by.
Solution: right angle transfer the whole piece of gypsum board to draw a right angle shape, also said that the right angle parts without joints, joints remain in the linear ceiling parts.
3, the phenomenon of falling off the grass is not handled properly.
Solution: in the scraping put before the brush interface agent, do grass-roots treatment.
The top child is wrong! You put the top a little bit aside!
