2 Fire: Fire-resistant 700 degree light brick building, is a Class A noncombustible lightweight body of refractory bricks price, 100mm thick wall of fire resistance of 225 minutes of light brick, 200mm thick wall of fire resistance of 480 minutes. Due to the porous structure within the material, greatly improving the insulation effect. Thermal conductivity 0.11-0.16W / MK, is a clay brick 1 / 4-1 / 5. Buy light brick, light brick, a booming building materials provided by a booming Guangdong Building Materials Co. A booming Guangdong Building Materials Co., Ltd. (shop1395766632317.1688.com/)(www.foshanshuini.com) strong, credible, in Foshan, Guangdong 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 a booming building materials into the brilliant and you work for a better future!