(A) Specifications and performance 1. sand-lime brick (1) Specification GB GB11945-1999 the provisions of brick shape was rectangular hexahedral brick nominal size length 240mm Wuhan sand-lime brick, width 115mm Wuhan sand-lime brick manufacturers, height 53mm Production Other sizes products, from the user consultation and production. (2) mechanical properties, GB11945-1999 the provisions of the MU10, MU15, MU20, MU25 four intensity levels Wuhan sand-lime brick prices, 1. raw materials and Technical Requirements (1) for the production of sand-lime brick sand sand, can be mountain sand, river sand, aeolian sand, can also be used crushed waste rock sand artificial sand casting or industrial use, but regardless of what kind of sand, shall meet the following requirements. ① sand silica content of greater than 65% ② sand clay content should be less than 15% ③ sands hydroxide, sodium oxide shall not exceed the total amount of 2.5% ④ sand should not contain gravel, roots, bark, etc. organic impurities .⑤ sand moisture content shall not exceed 6%. Wuhan to build sand-lime brick, sand-lime brick Castle, cement pavilion by pavilion Hongshan District of Wuhan cement operation. Hongshan District of Wuhan pavilion cement business unit (www.whltsn.com) (www.hbltsn.com) strong, credible, in Wuhan of cement and related products industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead gazebo cement into the brilliant and you work for a better future!