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Quiet~Air Acoustic Baffles Specifications
Sound absorption vertical incidence of sound
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Frequency Hz |
125 |
250 |
500 |
1000 |
2000 |
3000 |
|
Absorption Coefficient 25mm |
0.11 |
0.32 |
0.60 |
0.86 |
0.86 |
0.88 |
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Absorption Coefficient 50mm |
0.32 |
0.60 |
1.00 |
0.92 |
0.86 |
0.88 |
Data
Fitting: Quiet~Air baffles has two eyelet’s on the top and can be
fitted using any conventional suspension system.
Printing: The polymer fabric can be screen-printed with a trade name,
picture / pattern or dyed in almost any colour according to quantity.
Size: 1200mm x 600mm
Thickness: 25mm or 50mm
Specials: Special sizes can be manufactured according to quantities.
Melamine Foam Specifications
Colour: White
Density: 11kg /m; nominal
Cell count: 150 - 200 ppi
Tensile strength: 100 - 150 kPa
Temperature:
Maximum continuous 220ºC
Maximum intermittent 290ºC
Fire: BS 476 part 7 (surface spread of flame) Class 1
Building Regulations: Class O BS 476 part 6
Smoke Emission: Low smoke density / toxicity Din 4102 class A2
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