fireproof Solid composite sandwich board calcium silicate insulation board
- Category: Magnesium Oxide Boards >>>
- Supplier: Shandong Lanchuang Economy and Trade Co. Ltd. [Shandong China]Shandong
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Product Overview
Description
Product Description
Product Description
Lightweight solid composite wallboard is made of fiber cement slab or calcium silicate board as the panel, filled with high-grade cement, polystyrene foam particles, fly ash and other lightweight core materials in the middle to form a lightweight, solid composite wall at one time. , Energy-saving, environmentally-friendly new building materials.
The product has good heat preservation, heat insulation, sound insulation, water resistance and durability, and also has the advantages of easy installation, no mildew, and insect and ant resistance. It is widely used in passive ultra-low energy buildings such as high-rise buildings, industrial plants, hotels, hospitals, restaurants and civil commercial places.
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Item |
Unit |
60mm Thickness |
90mm Thickness |
120mm Thickness |
|
|
|
Kg/m3 |
650-800 |
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Bending Failure Load |
Self-weight multiple |
≥3.0 |
≥4.0 |
≥4.0 |
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|
Mpa |
≥3.5 |
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Impact Resistance |
Standard sandbag/time |
≥5 |
|||
|
Softening Coefficient |
/ |
≥0.8 |
|||
|
Moisture Content |
% |
≤10 |
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Shrinkage Rate |
mm/m |
≤0.5 |
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|
Hanging Rate |
N |
≥1000 |
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|
W/(m·k) |
0.2 |
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Resistance of Heat Transfer |
m2·K/W |
0.808 |
1.035 |
1.262 |
|
|
W/(m·k) |
2.454 |
2.396 |
2.36 |
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|
Thermal Inertia Index |
/ |
1.532 |
2.036 |
2.541 |
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Combustion Performance |
Level |
Class A non-combustible |
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Fire-resistant Limit |
H |
≥2.5 |
≥3.0 |
≥4.0 |
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Air Sound Insulation |
DB |
|
≥38 |
≥42 |
|
|
Radioactivity
|
Internal Exposure Index(IRa) |
There is no restriction on the production, marketing and use of the main building materials and decoration materials of Class A. |
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External Exposure Index(IR) |
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Environmental Performance |
100% non-asbestos, non-formaldehyde, non-benzene and other harmful substances to humans. |
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Product application
Packaging & Shipping
Sea-worthy pcakages on pallets,strapping with PE ropes and films.
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