Ceiling Tiles
Description
Physical Property of mineral fiber ceiling board
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Item |
Units |
Enterprise Standard |
Measured data |
Test method |
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Density |
Kg/me |
≤ 500 |
430 (average) |
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Bending |
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Failure |
N |
≥ 90(thick 12mm) |
182 |
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Bearing |
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Water content |
% |
≤ 2 |
0.8 |
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Wamping |
mm |
≤3.5 |
2.8 – 0.8 |
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Deflection |
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(thick 12) |
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Radionuclide |
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A Ira ≤1.0 |
0.2 |
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Type A Ir ≤ 1.3 |
0.3 |
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Thermal |
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Conductivity |
w/mk |
≤0.063 |
0.0522 |
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coefficient |
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Noise Reduction coefficient |
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≥ 0.45 (GH Type) ≥ 0.3 (GH Type) |
0.30 -0.69 |
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