Non-asbestos calcium silicate board

non-asbestos calcium silciate board is belonged to a kind of "green material" board, special environment-protecting function makes it superior to other boards with dampproof and fire prevention capability.
Its main basic material is cement, and natural fabric strengthen it, other auxiliary material mixed, under the condition of high temperature, high pressure nourish, then it is made. This kind of product does not contain any asbestos.
SPECIFICATION:
Size: 915 X 1830MM, 1200 X 2400MM, 1220 X 2440MM , 1200 X 3000MM, 1220 X 3000MM , other sizes available.
Thickness: from 4mm to 20mm.
Main usage: Partition, suspended ceiling

Properties of Calcium silicate board:

1.100% non-asbestos
2. Density:1000-1200 KG/m3
3. Coefficient of thermal expansion:0.24W/MK(JC/T54)
4. Bending strength: Over 13Mpa(GB/T7019-1997)
5. Linear expansion rate:0.1%
6. Water absorption rate:Less 0.19%(GB/T7019-1997)
7. Water penetration rate:0%
8. Water content:less than 10%
9. Incombustibility according to CNS 6532 and BS 476
10. Two point five three hours of fire rating for(6mm wall system with w-csp concrete)
11.Radioactivity:Standard(GB6566-2000)
12.Characteristic:Nonflammability A Grade(GB-8624-1997)