The price will be slightly higher.If the air is dry, in a month or so will be able to find the phenomenon of cracking. Currently on the market better quality of the Lafarge, Long card, Taishan brand, the major building materials market are sold. Is different, and, depending on the degree of difficulty, the cost will not be the same, which requires you to compare in the local to determine the
Gypsum board ceiling is the primary attention to the problem of flatness of the ceiling, followed by the gypsum board joints crack. The requirements of the flatness is measured with two meters by foot, the error is not greater than 2mm, the main reason for affecting this indicator is keel, And the boom, gypsum board. Bucket is not vertical, the intensity is not enough, keel arrangement is too thin, the connection is not strong, etc. will cause the roof surface is not smooth.Cracking is mainly due to the use of seams and joints caused by improper, At present, the manufacturers are generally equipped with special seams
