competitive price calcium silicon board

Specifications

high strength, anti- freeze, water-resist, fire-proof, damp-proof, sound-absorption, no distortion and no radiation...etc

Fiber Cement Board is mainly made of cement and silicate materials as base and wood fiber strengthen, forming in one time with high pressure (4000 ton) and fumigation(autoclave), Which has the advantages of high strength, anti- freeze, water-resist, fire-proof, damp-proof, sound-absorption, no distortion and no radiation...etc. Used as suspended ceiling, partition, heat insulating board, base plate, external wall panel, exterior wall cladding ^etc. 

For example: Business building, Entertainment facility, supermarket, hotel & restaurant, factory, warehouse, apartment building, hospital, theater and station etc. 

The size: 1220x2440x4mm-30mm (4'x8'x4mm-30mm) 
Materials: Tobermorite, cement, Quartz sand, reinforced wood fiber 
Fire-proof rate: A-class incombustible (GB8624-1997) 
Incombustibility: 180 minutes (GB/T9978-1999) 
Density: 1.30-1.70g/cm3 
Moisture: <10% 
Heat conduction: 0.24W/MK (Jc/t564) Average 
Sound-absorption: 45dB (GBJ75-84) 
Anti-bend strength: >16MPa (GB/T7019-1997) 
Moisture movement rate: <0.19% (GB/T7019-1997) 
Dry shrinking rate: <0.09% (GB/T7019-1997) 
Radiation rate: According with Standard (GB6566-2000)