③ at room temperature using ordinary mortar aerated blocks to fully warm water Zhongshan lightweight bricks, masonry aerated with special mortar can not be watered. ④ best to use special mortar masonry mortar Maoming aerated lightweight bricks, mortar joint is generally not more than 15mm, after the application of masonry wall to be inside and outside the original mortar joints uniform, to make mortar joint is not full phenomenon. ⑤ infilled blocks should stay out of the beam bottom 30-50mm gap, longitudinally with each 500mm wedge tight, then at the second caulked with mortar mix. Lightweight bricks, due to temperature, humidity, different, the same sand-lime brick autoclaved different shrink their balance value when used in different regions. At the same time after the temperature and humidity changes still have to change the volume. Compare Hainan lightweight bricks and sintered common brick, shrinkage of autoclaved lime-sand brick masonry is much greater. Further factors, variation is not the same, this special attention should be applied. Guangdong lightweight bricks, Branch-building materials (online consultation), light brick 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.