How to prevent gypsum board from cracking during construction?
The second floor that is not right, even within one centimeter of the most appropriate, if the intensity can not strengthen the tape, with the use of good cloth cut, with white latex brush, absolutely to force
Gypsum board is a kind of material made of building gypsum as the main raw material. It is a light weight, high strength, thinner thickness, easy processing and insulation and fire insulation and other good performance of the building materials, is currently focused on the development of one of the new lightweight sheet. Gypsum board has been widely used in residential, office buildings, shops, hotels and industrial plants and other buildings within the wall, wall panels (instead of wall plaster layer), ceilings, sound-absorbing panels, ground floor boards and the Such as decorative plates.
In the construction of gypsum board ceiling, between the gypsum board, gypsum board and the wall between the joints, have to leave about 1 ~ 2cm of the expansion joints, first with the ash to fill the gap to fill, and then double paste , And then putty putty treatment. Ceiling used wood keel construction must be strong, can not appear a little loose phenomenon, so you can prevent gypsum board ceiling cracks. In addition, the adhesive gypsum with the top of the wall, the wall were set aside about 0.5cm gap, with gypsum powder plus latex to reconcile the gap to prevent the gypsum line cracking.
