eat insulation glass wool with aluminium foil
Function/advantages of glass wool
Application for glass wool
1.The heat insulation and sound absorption materials for proofs(50kg/m3); 2.The building heat insulation materials; 3.Recreation place (theatre, movie theater, KTV, etc.)And the sound absorption of equipments (Computer, air pressure machine, etc.); 4.Air conditioner pipe, refrigeration, and heat insulation of refrigerating warehouses
Sound insulation of glass wool
Density | Thickness (mm) | Center frequency of octave bands (Hz) | ||||||
(kg/m3) | 125 | 250 | 500 | 1000 | 2000 | 400 | NRC | |
12 | 50 | 0.56 | 0.75 | 0.93 | 0.41 | 0.21 | 0.14 | 0.65 |
16 | 50 | 0.58 | 0.77 | 0.93 | 0.41 | 0.21 | 0.14 | 0.65 |
Item | Unit | Index | The measured figure | Remarks |
Volume weight | kg/m 3 | 10-96 | 10-96 | GB/T 13350-2000 |
Average fiber diameter | μm | <8.0 | 4.0-6.0 | GB/T13350-2000 |
Hydrobic | % | >98 | >98.5 | JISA9512-2000 |
Heat conduct coefficient | W/m·K | 0.049-0.042 | 0.045-0.032 | GB/T13350-2000 |
Incombustibility |
| Incombustible | Qualified (Grade A) | GB/T13350-2000 |
Heat absorption coefficient |
|
| 1.03 product reverberation method 24kg/m32000HZ | GB/J47-83 |
Highest usage temperature | 'C | 400 | 410 | GB/T13350-2000 |
More about glass wool , kindly please send us an inquiry.
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