Light steel keel paper gypsum board wall how waterproof
Gypsum board to do waterproof is not desirable, in the water side of the wall with three anti-board, and then install the steel wire mesh, and with cement mortar paint leveling, and then do waterproof in the mortar level, which is possible.
Paper gypsum board to do waterproof is not desirable, or in the water side of the wall with a cement board seal, and then install the steel mesh, and with cement mortar painting leveling, and then do waterproof in the mortar level, which is allowed.
Now a lot of gypsum board has a waterproof gypsum board, it is recommended to buy waterproof gypsum board, waterproof gypsum board refers to the slate in accordance with the United States ASTM standard for waterproofing test, the water absorption rate of 5%, that can be used for areas with high humidity , Such as the bathroom, shower room and kitchen, the board is in the gypsum core material by adding a quantitative waterproofing agent, so that the plaster itself has a certain waterproof performance. In addition, gypsum board paper is also waterproof, so this is a better use of a wider range of plate. But this board can not be directly exposed to the wet environment, nor direct water immersion for a long time.
Waterproof gypsum board back brush waterproof paint, front scratch waterproof putty, brush waterproof latex paint
