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Acoustic Louvres
Verified 1 month ago
Bespoke Acoustic Solutions Ltd
BASL150SP
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Add to spec
Acoustic Louvres
Verified 1 month ago
Bespoke Acoustic Solutions Ltd
Select variant..
nbs-symbol
Add to spec
Acoustic Louvres
Verified 1 month ago
Bespoke Acoustic Solutions Ltd
Select variant..
nbs-symbol
Add to spec
Summary
Extensive range of acoustic louvres in varying depths, performance and appearance.
Third party certification
ISO 10140-2:2010 Sound Reduction Index Certificate
Acoustic Test Report 2018
ISO 10140-2:2010 Sound Reduction Index Certificate
Acoustic Test Report 2022
Color
Beige, Black, Blue, Brown, Cream, Gold, Green, Grey, Ivory, Orange, Pink, Purple, Red, Silver, Turquoise, White, Yellow, Other
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Finish
Mill, Powder-coated
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Material
Aluminium, Steel
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Shape
Rectangle, Square
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Length
Bespoke
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Width
Bespoke
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Height
Bespoke
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Warranty description
One year
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Specification
Material
Aluminium sheet., Pre-galvanized sheet steel., Stainless steel sheet.
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Finish
Mill., Polyester powder-coated.
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Colour
Mill., RAL colour., BS colour.
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Texture
As finish.
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Construction
Louvres are constructed from folded sheet metal and have a series of horizontal blades contained within two side frames.
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Air intake and exhaust performance
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Application
Intake., Exhaust.
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Face velocity
12 Pa at 1 m/s.
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Calculated weighted sound reduction index (Rw)
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Standard
To BS EN ISO 10140-2.
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Frequency range
63 Hz - 4 dB., 125 Hz - 4 dB., 250 Hz- 6 dB., 500 Hz - 8 dB., 1k Hz - 11 dB., 2k Hz - 13 dB., 4k Hz - 12 dB., 8k Hz - 12 dB.
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Weather performance
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Water penetration class (minimum)
To BS EN 13030.
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Discharge loss coefficient (minimum)
0.224.
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Fire performance
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Reaction to fire
A1 non-combustible.
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Louvre configuration
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Number of banks
One.
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Blade orientation
Horizontal.
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Blade pitch
200 mm.
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Blade angle
Fixed.
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Accessories
Not required., Peripheral flanges., Birdguard / insect mesh., Single/ double door sets., Inclined or sloping louvres., Dummy louvres., Blanking plates., Freestanding screen supports.
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Additional properties
Blade profile
Trapezoidal blade.
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Appearance
Traditional format., Continuous line.
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Depth
152 mm.
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Mass
24 kg/m².
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Free area
Visual free area: 50%.
Nominal free area typically: 30–34%*.
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Sound reduction index
10 dB.
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Sustainability data
Contains Red List materials
No
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Country of material origin
Europe
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Country of product manufacture
United Kingdom
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Material
Aluminium, Steel
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Manufacturing plant location
Wardley Industrial Estate, Unit 12 Shield Dr, Wardley, Worsley, Manchester M28 2QB, UK
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Recyclability
Aluminium, pre-galvanised sheet steel - recyclable following removal of powder coating. Mineral infill - recyclable.
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Expected Life
15 year
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© 2024 NBS Enterprises Ltd. All rights reserved.
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