Customization: | Available |
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After-sales Service: | If There Is Any Quality Issue, Please Contact Me. |
Warranty: | 20 Years Quality Warranty If It Is Installed Good. |
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High Density Fiber Reinforced Calcium Silicate Board (Stair Board) | |
Specification | Standard Specification: 1220*2440*22-30MM |
Tolerance:Length/Width: ±3mm; Thickness: ±0.5mm; Diagonal difference: ≤4mm |
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Appearance | Surface: Normal (Unsanded); Edge: Square; |
Physical Properties | Density: 1450-1550KG/M3 |
Bending Strength: Cross: 16-17MPa; Parallel: 11-13MPa | |
Moisture Movement: ≤ 0.20% | |
Water Absorption: 25-28 % | |
Moisture Content: ≤ 10%(Under EMS condition) | |
Thermal Conductivity: ≤ 0.30w/(m·k) | |
Screw withdraw: ≥ 70N/mm2 | |
Non-combustibility: GB 8624-2006 Grade A1 | |
Water Impermeability: Traces of moisture appeared on the under surface of the sheet, but no formation of drops of water on the underside of the sheet after 24 hours. |
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Freeze-thaw: Not have cracking and layering after freeze-thaw cycles 25 times. | |
Excellent Characteristics | High Bending Strength, Incombustibility, Sound Insulation, Moisture proof, Thermal Insulation, Shock Resistance, Durability, Long service life, etc. |
Application | 22-30mm thickness is used for Indoor Stair. |
Products Warranty | More than 20 years. |