1220*2440mm flexible cement fiber board quotation - 1220*2440*6-20mm

1220*2440mm flexible cement fiber board quotation

It is a modern building material made from natural and environmentally friendly raw materials.It is an asbestos free insulating material reinforced with inorganic fiber designed to provide excellent thermal & heat resistance, fire & sound insulation for a wide range of decoration requirements.

Product Parameters:

Raw Materials: Paper Pulp, Portland Cement, Quartz Sand and Inanimate matter

Size:

Thickness:6-20mm
Max. Width: 1, 220mm
Max. Length: 3,000mm

Standard Size: 1220x2440mm, 1200x2400mm

Technical data:
Density minimum 1.25-1.50 kg/m3

Fire Resistance: In accordance with BS476 Part20&22:1987; GB8624 Class A (CNS6532)

Thermal conductivity: <0.20w/mk

Coefficient of Thermal Expansion: <5x10-6m/m.k

Coefficient of Moisture Expansion: <0.20%

Coefficient of Dry Shrinkage: <6x10-2

Bending Stress: Transverse: >15.0N/mm2 Vertical: >13.0N/mm2

Impact Strength: >3.00KJ/m2

Screw Pullout Force: >80N/mm

Moisture Content: <10%

Water Absorption: <35%
Anti-freezing: No distortion after 25 repeated cycles of freezing and thawing

Radioactivity: conforming to GB6566-2001 Grade A Standard

Edges: Tapered/Square

Application:

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