because of the required score deep, so the use of sawing is better. After the cutting is done, be sure to trim the edges and ends to make them smooth. 3, the board longer side to vertical vice keel, the shorter side you need to install the wrong seam. After installed, the use of sealant will fill the gap, and appropriate extrusion, to ensure that the gap between the plates, the wall between the tight. After the seal must pay attention to the need for fixed, for wood keel, the general choice of rough head screw head screw, and metal keel, the screw head is usually the choice of fine thread. Care must be taken when tightening the screw to screw it in perpendicular to the surface of the baffle and ensure that the baffle is intact. 4, the special position handling installation of sound insulation board, due to the strong permeability of sound waves, ceiling lamp holes, pipes, ceiling fans and other wall attachments for hollowing out the processing, you must use sealant will install the holes, cracks seal.Gypsum plaster board is a home decoration materials, is widely used in ceiling decoration, gypsum board what the performance and advantages? Here Xiaobian play with you to understand
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