acoustic wood fiber cement board with modular wall systems

Raw materails:cement, calcium oxide, quartz sand, reinforced ffibe

Features:

1 fire retardancy

2 water resistance

3 non-deforming

4 moistureproof

5 heat insulation

6 sound insulation

7 frost resistance

8 aging proofing

specification:

1 size: 1220×2440×4-40mm

2 Fiber performance: Non-flammable Class A (GB/8624--1997)

3 Fire limit: 240min  (GB/9978--1999)

4 Density: 1.4--1.8g/cm³

^{5 Moisture content: less than 10%}

^{6 Thermal conductive index: Average 0.22w/mk (jc/T564)}

^{7 Amount sound-proof : 45db (GBJ/T75--84)}

^{8 Bend-proof strengh: more than 16Mpa (GB/T7019--1977)}

^{9 Water absorption: less than 20% (GB/t7019--1977)}

^{10 Frost resistance: after 25 freeze-thaw cycles no stratification}

^{11 Water insulation: after 24h the bottom no drop of water}

^{12 Radiation: meets standard (GB/6566--2001)}

^Performance:

^{1 Aging proffing}

^{2 Frost resistance}

^{3 Light weight}

^{4 Environment friendly}

^{5 Energy saving}

^{6 Easy in instation , with T-bar}

^{7 Asbestos free}

^{8 formaldehyde free}

^Application:

^{It was used widely in hotal, office builing, shoping center, workshop, school builing, hospital, railway station, sport facility and so on.}