texture of material: cement , river sand, natural plant fiber, water and other additives. The product does not contain asbestos Glass Fiber and formaldehyde.
Performance:
1. It is stable in nature without deformation, cracking, decay and layering. Even if exposed to moisture and acid alkali air for a long time, it will not corrode.
2. It has super fire resistance and flame retardancy
3. Stable, durable, wear-resistant, completely free from adverse weather such as wind, frost, rain and snow
4. It can be painted at will Topcoat Its durability is 3-4 times that of wood, which can last for more than 10 years.
Size: 3000 x 200 x 7.5mm
Use: exterior wall decoration materials
Sound insulation index: 25 (dB) | Color: Color | Model: MV-W |
Origin/brand: Beijing | Specifications: Southern pine 3000 × 200 (1200) × 8, Northern pine 3000 × 190 (1100) × 8, Fraxinus mandshurica 3000 × 200 × 8mm, Oriental fir 3000 × 200 (1200) × 8 (mm) | Style: pattern |
Material: fiber silica calcium | Thermal conductivity: 0.19 (W/m.K | |
Basic performance
S/N | Inspection items | Standard indicators | Inspection results | conclusion |
one | Bending strength, Mpa | ≥9 | twelve point seven | qualified |
two | Water content,% | ≤12 | nine point seven | qualified |
three | Density, g/cm3 | 1.2≤D≤1.4 | one point two five | qualified |
four | Wet swelling rate,% | ≤0.25 | zero point one nine | qualified |
six | Impact resistance, J/m2 | --------- | three point five | ------- |
seven | Impermeability | --------- | No water drops form on the bottom surface after 24 hours | ------- |
eight | Antifreeze | --------- | No delamination and cracking after 25 cycles | ------- |
nine | Incombustibility | GB8624-1997 | ------ | Grade A |
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