... asbestos calcium silicate board 1)Competitive price 2)Highest density is 1500kgs/m3 3)ISO9001 2008 4)Free samples availab no asbestos calcium silicate sheet ... ) Heat insulation, stability, damp-proof, sound insulation, fire resistant andlight weight2) The wall is solid and firm inside, and ... 1930.1950.199water-content rate %2.73.13.3Rate of moisture absorption (48 hours) %5.216.379.21Frost resistanceNo ...