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[China]
Trade Verify
Address: Xihu Industrial zone Shilong Dongguan Guangdong China
Contact name:Jackson Zhu
TUNGKIN INDUSTRY Co.Ltd |
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Verified Suppliers
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Fire Resistance Rockwool Sound Insulation Board 50mm Thick 40kg/m3 , 50kg/m3
Quick Detail:
Acoustical board is designed for sound absorption for both commercial and industrial application.
Description:
Acoustical board is made from rockwool fibers with slight binder content. It is soft and very light on weight has excellent property of sound absorption and fire resistance as well
Applications:
Tungkin Acoustical board has excellent of sound absorption, thermal and insulation and fire resistance as well is widely used for building industry suitable for walls, roofs, elevator well, flats or slightly curved surfaces where thermal, fire-resistance and sound absorption are required.
Specifications:
Standard size: 1200mm*600mm
Standard thickness:50mm
Standard density:40kg/m3, 50kg/m3
Main Technical data
Item | Unit | Data | Remarks |
Fiber diameter | μ | 4~7 |
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Shot content | % | <5 |
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Service temperature | ºC | -269 ~ 850 |
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Combustibility |
| non-combustible | DIN 4102 |
Moisture absorption | % | 0.2 | ASTM C-553-70 |
Water repellency | % | >98 | JIS 9512 |
Chemical Properties/Biological Properties
| Rockwool is neutral (PH 7) or slightly alkaline and meet the requirement of standard ASTM C 795 JIS A 9504. It will not normally support the growth of molds, fungi and bacteria | ||
Chart of Thermal conductivity:
Sound absorption property
Density | Thickness | Absorption Value at various frequency (HZ) | ||||||
(Kg/m3) | (mm) | 100 | 125 | 250 | 500 | 1000 | 2000 | 4000 |
40 | 50 | 0.06 | 0.08 | 0.22 | 0.6 | 0.93 | 0.98 | 0.9 |
Competitive Advantage:
Sound absorption, fire resistance
