Gray Cement Board

Our customers can avail from us a quality range of Gray Cement Board.
Density (g/cm3) : 0.85-1.05
Bending strength (M/mm) : 18 Mpa
Breaking load : 113-498
Thermal resistance:1.14m2k/w
Sound Insulations:>44dB
Shrinking rate when heated:1.0%
Rate of length change (wetting %) : Below 0.26%
Non flammability : Fire proof 1st grade
Thickness:3mm--80mm
Standard width and length:1220mm*2440m
Benefits:
1) Many advantages: paper magnesium fireproof board has many advantages just as fireproof moisture-resistance heat insulation sound insulation high strength and light. These advantages are tested by authorities
2) Easy to install
3) Good effect: paper magnesium fireproof board will not break during installation so it could give customers a perfect decorative effect
4) Environmental friendly: paper magnesium fireproof board is made of natural inorganic material. It is low radiation. The environmental friendly effect is in accordance with the national standard
5) Competitive price: because of the large output and the high technology using in producing the board the price of the paper magnesium fireproof board is competitive in the oversea market.