In the home decoration, gypsum board is often used. The following small series will share some tips for purchasing gypsum board with the atmosphere. Custom Tote Bags,Beach Tote,Canvas Tote Bags,Large Tote Bags Ningbo Happiness Stationery Industrial & Trading Co Ltd , https://www.cnhappiness.com
Commonly used in home decoration are paper gypsum board, generally used in home-mounted ceiling or partition, which is made of building gypsum as the main raw material, and is mixed with appropriate amount of fiber and additives to make the core, and the special protective paper is firmly A board that is bonded together. The gypsum board has the characteristics of fireproof, soundproof, heat insulation, light weight, high strength, small shrinkage, etc. It has good stability, no aging, and insect proof. It can be applied by nail, saw, planing and sticking. As a consumer, we must learn to identify the quality of gypsum board when purchasing, generally have the following major skills:
First, visual inspection should be in the appearance of O. 5m away from the bright light conditions. Visual inspection of the front side of the board, first look at the surface, the surface is smooth and smooth, can not have pores, stains, cracks, corners, uneven color and incomplete cases, the two layers of kraft paper on the plasterboard should be strong. It can prevent cracking and crack the gypsum board when screwing; look at the side. See if the gypsum texture is dense, there is no empty drum phenomenon, the more dense the gypsum board is more durable.
Second, tapping by hand Check the elasticity of the gypsum board. By tapping with a hand, a very solid sound is given to indicate that the gypsum board is durable and durable. For example, a sound that is very empty indicates that there is an empty drum in the board and the texture is not good. The weight of the gypsum board can also be measured by the weight of the handcuff.
Third, the dimensional tolerance, flatness and right-angle deviation dimension allowable deviation, flatness and right-angle deviation to meet the eligibility criteria, if the deviation of the decorative gypsum board is too large, the decorative surface seam will be irregular, the entire surface is uneven, The decorative effect will have a big impact.
Fourth, look at the logo On each box, there should be the product name, trademark, quality grade, manufacturer name, production date and moisture, care and product marking. Focus on the quality level mark when purchasing. The quality grade of the decorative plasterboard is divided according to the dimensional tolerance, flatness and right angle deviation.