fiber cement ceiling board :
1 perforation
2 sizes:1220*2440mm
3adopts cement,siliceous materails,natural reinforced fiber

Perforation fiber cement ceiling board:

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

specification:

1 size: 1220×2440×4-18mm

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

3 Fire limit: 240min  (GB/9978--1999)

4 Density: 1.04--1.08g/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)

Features: 

1 fire retardancy

2 water resistance

3 non-deforming

4 moistureproof

5 heat insulation

6 sound insulation

7 frost resistance

8 aging proofing

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.

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