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Series AL - Acoustic Louvres

Verified by manufacturer 4 months ago

AL150 - 150 mm Depth

HVC Supplies Variant:

Certified acoustic attenuation performance, manufactured bespoke to individual requirements.

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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 guidance

Depth.

Width

Bespoke

Height

Bespoke

Warranty description

One year

Uniclass

Pr_30_59_48_13 Carbon steel louvre panel unitsPrimary

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.

  • Depth: 150 mm.
  • Minimum height: 250 mm nominal (260 mm if a 50 mm outer frame is required).

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 guidance

Consult 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 guidance

Consult 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 guidance

Mass/m² face area (approx.).

Sustainability data

Country of product manufacture

United Kingdom