Summary
Certified acoustic attenuation performance, manufactured bespoke to individual requirements.
-
-
Application
Designed for external applications to suppress noise transmission from areas such as plant rooms, car parks etc.
-
-
Description
The AL series of louvres offers a proven level of noise attenuation, plus rain rejection and low resistance to airflow. They are used where the need for unrestricted ventilation must be balanced with the need to prevent high noise levels escaping into the surrounding area.
Features and benefits:
- Supresses noise transmission.
- Bespoke.
- Available in three different depths.
- All major components manufactured from laser cut galvanized steel.
- High corrosion resistance.
- Polyester powder coating to any RAL or BS colour. available.
- Fully tested to BS EN ISO 10140-2:2010 (acoustic attenuation) and BS EN 13030:2001 (weather resistance).
- Assessed to ISO 9001 (cert/ ref no. 1186).
-
-
Color
Grey, Other
-
-
Finish
Galvanized, Powder-coated, Zinc plated
-
-
Material
Steel, Mineral wool
-
-
Shape
Rectangle, Square
-
-
Length
150 mm, 300 mm, 600 mm
-
-
Width
Bespoke
-
-
Height
Bespoke
-
-
Warranty description
One year
-
-
SKU Code
AL150, AL150DBL, AL300, AL600
-
-
Specification
Size (l x w x d)
Bespoke.
-
-
Material
Galvanized steel sheet and perforated plate with Rockwool RW3 mineral wool insulation.
-
-
Finish
Galvanized., Polyester powder coated.
-
-
Colour
Grey (galvanized)., RAL colour., BS colour.
-
-
Construction
Flangeless frame., Flanged frame.
-
-
Air intake and exhaust performance
-
-
-
Application
Intake and extract.
-
-
Calculated weighted sound reduction index (Rw)
-
-
-
Standard
Tested to BS EN ISO 10140-2:2010.
-
-
Frequency range
11 dB (Rw).
-
-
Weather performance
-
-
-
Water penetration class (minimum)
To BS EN 13030, Class B, C and D.
-
-
Discharge loss coefficient (minimum)
To BS EN 13030, Class 4.
-
-
Louvre configuration
-
-
-
Blade orientation
Horizontal.
-
-
Blade pitch
100 mm.
-
-
Blade angle
Fixed.
-
-
Accessories
Not required., Bird mesh (BM)., Insect mesh (IM)., Vermin mesh (VM).
-
-
Additional properties
Fixings
Not required., Pre-punched face fixing holes in optional outer frame (FH).
-
-
Mass
35 kg.
-
-
Sustainability data
Country of product manufacture
United Kingdom
-
-