Ceiling ceiling is gypsum board installed with wood screws will fall?
But that gypsum board itself is not bearing the weight, no matter what you use the screws, must be on the keel (that is, you say the wood), large lights, then the ceiling should be added when the wood base (with blockboard ), The lamp can not be directly screwed on the gypsum board (with the addition of spotlights)
Gypsum board although there is a certain strength, but the plasticity is poor, so the screw can only be directly knocked into, can not be screwed into the wood screw, or can not let the gypsum board tightly "hold" the screws. That is, with a straight nail, can only be knocked into the no longer move, a move, gypsum board can no longer "hold" the screws, for the installation of lamps, lamps must be considered after installation, may be affected by the wind, , The impact of screw tightening, coupled with gypsum board because of the installation and materials, etc. reasons, the latter will have a certain deformation, will affect the screw in the gypsum board is loose. Once the screws are loose, the fixture will definitely fall.
In the ceiling ceiling gypsum board material loaded lights, with wood screws fast, very insured, easy to fall. Because the gypsum board is made of gypsum as the main raw material, the thickness is thin, there is a certain strength, but the plastic is poor.
Gypsum board thickness thin, decided that he can not be used as a load-bearing structure. If you install a little larger lamps, whether or not with wood screws, are likely to fall.