Calcium Silicate Fireproof Board is a kind of inorganic and non-combustible A grade material composed of Xonotlite with stable physical and chemical properties.It is a permanent material and does not deform in normal temperature or moist air, with the characteristics of lightweight, good effect of fireproof and insulation, the temperature limit is up to 1050 centigrade.Free from asbestos, fireproof board is a green building material, have not any irritant smoke when burning and high temperature.Mainly use for protect beam and column of steel structure.

Bulk density 400+/-10%
Flexural strength >=1.50MPa
Thermal Cond.0.075W/m.K
Service temp.1050C
Size 1000*500*20~30mm, 1050*850*20~30mm