Acoustic Insulation Fiber Glass roll
Glass wool blanket goods are made for large construction area. Beside the character of thermal insurance, it also has the performances of shock absorption and acoustical isolation, especially for middle or low frequency sound, which can cancel the noise and improve working environment.This material can be freely cut in construction according the shape required, mainly used in room, noise-canceling system, transportation, refrigerators and household electric appliances for noise canceling.The glass wool felt goods with aluminum foil surface has good capability of heat radiation protection, which in suitable for high temperature shops, control room, inner wall of the machine shops, room separating and so on as inner liners.
Specification:
1)Density: 10-50 kg/m3
2)Average fiber dia.:5
3)Reshrinking temp: 500 C degree
4)Thermal conductibility: 0.041-0.07 w/m.k
5)Grade of combustibility: Non-combustible Grade A
6) Hydrophobicity: more than 99%
7)Length:6-30meter
8)Width:600mm,1150mm,1200mm
Technical Parameters:
item | unit | index | measured value | remarks |
bulk density | kg/m3 | 10-96 | 10-96 | GB/T 13350-2000 |
average diameter of fibers | m | < 8.0 | 4.0-6.0 | GB/T 13350-2000 |
moisture resistivity | % | > 98 | > 98.5 | JISA9512-2000 |
thermal conductivity | W/m.k | 0.049-0.042 | 0.045-0.032 | GB/T 13350-2000 |
incombustibility | | incombustible | up to standard (Grade A) | GB/T 13350-2000 |
sound absorption coefficient | | | 1.03product reverberation positioning 24kg/m3 2000HZ | GB/J47-83 |
Max. working temperature | | 400 | 410 | GB/T 13350-2000 |
Physical Properties:
shrinkage temperature of heat load | GB/T11835-1998 | 250 -400 |
corrosion resistance | ASTM C665 | no chemical reaction |
mildew resistance | ASTM C665 | mildewproof |
performance | experimental method | technical requirements |
moisture absorption | ASTM C1104 GB5480.7-87 | 3% of weight (49 , relative humidity 90%) 5% of weight (49 , relative humidity 90%) |
moisture permeability | ASTM E96 GB/T17146-1997 | Max. 0.013g/24h • m2 • mercury/mm |
combustibility | UL723 ASTM E84 CAN/ULC S-102 GB8624 | flame spreading:25 fumes spreading:50 Grade A incombustible material |
Glass wool all kinds of facing:
WANDA Glass wool own package type: ----OEM Accept
Glass wool Distinctive advantages:
• Sound absorption and noise reduction; it can effectively prevent syntony.
• Light materials; easy for installation.
• Antisepsis, ageing resistance and anticorrosion, ensuring a healthy environment.
• Low moisture absorption; stable physical properties.
• Low thermal conductivity; high heat preservation.
• Grade A1 fireproof; incombustible permanently.
• Strong resistance to extrusion and impact.
Contact information:
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