① autoclaved aerated concrete blocks (sand, fly ash blocks) to enter the site to have a compliance certification submitted by the manufacturer (warranty book), according to different grades, class code specifications neatly stacked, the other a height of about 1.5 meters. ② should be removed before the dirt and clay brick masonry surface light brick masonry severe, block seams should overlap wrong Foshan severe light brick, and its length is not less than 1/3 of the long side of the block. After autoclaved sand-lime brick out of the kettle temperature, humidity reduction and carbonization severe light brick Hainan, in the course of the general trend is the volume shrinkage. Shrinkage variation is: shrink after the first three days of the kettle maximum light brick severe Dongguan, average shrinkage is 0.019mm / m per day; 3 to 30 days the average daily value of contraction 0.005mm / m; 30 days later on average daily shrinkage is 0.003mm / m; in about 60 days, the average daily value of less than contraction 0.001mm / m, until it is stable. Guangdong light brick Severe | Keyu Materials (Online) | light brick severe is supplied by Shenzhen Branch-Building Material Co., Ltd. Shenzhen Branch-Building Material Co., Ltd. (www.keyujiancai.com) (www.keyujiancai.com) Guangdong Shenzhen, brick, tile and block leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness , the maximum meet customer needs. Branch-building materials in leadership with the staff warmly welcome all inquiries negotiations to create KeYu building materials better future.