Fire resistance,fire rated calcium silicate board 5m,12mm,18mm,20mm

Details

·         Model Number: 1220*2440

·         Type: Fiber Cement Boards

·         Thickness: 6, 8, 9, 10, 12, 15, 18, 20 mm

·         Density: 1.3-1.6g/cm3

·         Certificate: CE / ISO

·         Asbestos: 100% Asbestos free

·         Water content: <10%

·         Fire Resistance limit: ≥240minutes

·         Fire Resistance: Incombustibility A1 Class

·         Screw-withdrawal force: ≥60N/mm

1.Specifications:

100% Non Asbestos FireproofCalcium Silicate Board 
1.Inorganic raw materials 
2.100% non-asbestos 
3.Excellent bending strength 
4.Low water absorption

2 Size:

100% Non Asbestos Fireproof  CalciumSilicate Board 

Thickness	3.5mm-22mm
Widths	1200mm,1220 mm
Lengths	2400mm,2440 mm,3000mm

3 Details:

100% Non Asbestos Fireproof  CalciumSilicate Board 

Content of chloride ion	0%
Water content	<10%
Water aborsption	<40%
Percentage of water swelling	≤0.25%
Water vapour permeability	No water vapour after 24hours' test
Thermal conductivity	≤0.20 W/mk
Thermal shrinkage	≤0.5%
Fire Resistance	Incombustibility A1 Class(GB8624-2006)
Fire Resistance limit	≥240minutes
Bending Strength	≥10Mpa
Impact strength	≥5.0KJ/m2
Screw-withdrawal force	≥60N/mm
Freezing resistance	No cracking and layering after 25 times of freeze thawing test
Sound Insulation	>46db
Radioactivity	<1.0lRa,<1.0lr
Asbestos	Asbestos free
Formaldehyde release	No formaldehyde