High Quality Exterior Wooden Grain Fiber Cement Siding Board
1. Description:
High Density and Strength Cement Board Wall is a high quality calcium silicate architectural board reinforced with selected cellulose fibres and fillers. It is 100% free from asbestos, sepiolite, inorganic fibres.
2. Product Pictures:
3. Size:
Thickness | 7.5mm |
Widths | 200mm |
Lengths | Less than 3000mm |
4.Projects:
5.Related Products:
6. Specification:
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 |
7. Our Factory:
9.Packing & Loading: