Series AL - Acoustic Louvres
Verified by manufacturer 4 months ago
AL150 - 150 mm Depth
AL150 - 150 mm Depth
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).
General information
Color | Grey Guidance for specification option: Galvanized steel (standard). Other Guidance for specification option: Polyester powder coating to any RAL or BS colour. |
Finish | Galvanized Powder-coated Zinc plated |
Material | Steel Mineral wool |
Shape | Rectangle Square |
Length | 150 mm 300 mm 600 mm Manufacturer guidanceDepth. |
Width | Bespoke |
Height | Bespoke |
Warranty description | One year |
Uniclass | |
CAWS | L10/54 Louvres L10/650 Metal louvres |
Specification data - Carbon steel louvre panel units
Size (l x w x d) | Bespoke.Guidance for specification option: Insert requirements.
|
Material | Galvanized steel sheet and perforated plate with Rockwool RW3 mineral wool insulation.Guidance for specification option: Bright zinc plated (BZP) steel pop-rivets. |
Finish | Galvanized.Guidance for specification option: Standard. Polyester powder coated.Guidance for specification option: Optional. |
Colour | Grey (galvanized).Guidance for specification option: Standard (Galv). RAL colour.Guidance for specification option: Polyester powder coated (RAL) - insert requirements. BS colour.Guidance for specification option: Polyester powder coated (BS) - insert requirements. |
Texture | Manufacturer guidanceConsult manufacturer for details and insert requirements. |
Construction | Flangeless frame.Guidance for specification option: Recessed design as standard, no outer frame. Flanged frame.Guidance for specification option: Optional 50 mm frame with concealing angle (50FS). Supplied loose and for aesthetic purposes only - not to be used for support. |
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.Guidance for specification option: Testing carried out by BSRIA on a model AL300 and of nominal size 1000 x 1100 mm. Consult manufacturer's literature for details. |
Discharge loss coefficient (minimum) | To BS EN 13030, Class 4.Guidance for specification option: Testing carried out by BSRIA on a model AL300 and of nominal size 1000 x 1100 mm. |
Louvre configuration | |
Number of banks | Manufacturer guidanceConsult manufacturer for details and insert requirements. |
Blade orientation | Horizontal. |
Blade pitch | 100 mm. |
Blade angle | Fixed. |
Accessories | Not required.Bird mesh (BM).Guidance for specification option: 12.7 x 12.7 mm weave, galvanized steel. Insect mesh (IM).Guidance for specification option: 1.6 x 1.6 mm weave, G304 stainless steel. Vermin mesh (VM).Guidance for specification option: 6 x 6 mm weave, G304 stainless steel. |
Fixings | Not required. Pre-punched face fixing holes in optional outer frame (FH). |
Mass | 35 kg. Manufacturer guidanceMass/m² face area (approx.). |
Sustainability data
Country of product manufacture | United Kingdom |