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Acoustic Louvres

Verified by manufacturer 3 days ago

BASL150SP

Bespoke Acoustic Solutions Ltd Variant:

Extensive range of acoustic louvres in varying depths, performance and appearance.

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0161 804 4440 Website

Application

Acoustic louvres can be used in many applications including:

  • Plant screening.
  • Enclosures.
  • Louvre facades.
  • Plant room ventilation.
  • Commercial offices
  • Health care.
  • Industrial.
  • Residential.
  • Data centres.
  • Energy from waste facilities.

Description

Extensive range of acoustic louvres in varying depths, performance and appearance. Products are of high quality, backed up by actual tested data for both acoustic and weathering performance.


Features and benefits:

  • Available with two distinct face designs: traditional trapezoidal with a linear blade appearance or aesthetically pleasing curved blade option.
  • Continuous line option available.
  • The louvres can be supplied as single panels or as part of a multi-module assembly for larger sizes.
  • Available constructions include pre-galvanized sheet steel, aluminium sheet or stainless steel sheet.
  • Louvres can be supplied mill finish or polyester powder-coated to a standard RAL/BS colour.
  • Class A rain penetration option available.
  • Tested at Salford University to BS EN ISO 10140-2:2021.

General information

Color

Beige

Black

Blue

Brown

Cream

Show more

Finish

Mill

Powder-coated

Material

Aluminium

Steel

Shape

Rectangle

Square

Length

Bespoke

Width

Bespoke

Height

Bespoke

Warranty description

One year

Guidance for specification option:

Standard. Extended guarantees available on the polyester powder coating where required.

Uniclass

Pr_30_59_48_04 Aluminium louvre panel unitsPrimary
Pr_30_59_48_13 Carbon steel louvre panel units
Pr_30_59_48_11 Carbon steel louvre blades
Pr_30_59_48_02 Aluminium louvre blades

CAWS

L10/54 Louvres

H11/140 Louvres

L10/650 Metal louvres

Specification data - Aluminium louvre panel units

Size (l x w x d)

-

Manufacturer guidance

Insert width(s) and height(s) required.


No standard sizes, all louvres are made to order. Note that large or heavy louvres will be manufactured in sections for assembly on site by others.

Material

Aluminium sheet.

Pre-galvanized sheet steel.

Stainless steel sheet.

Finish

Mill.

Polyester powder-coated.

Colour

Mill.

RAL colour.

Guidance for specification option:

Available in standard RAL colours. Consult manufacturer and insert requirements.

BS colour.

Guidance for specification option:

Available in standard BS colours. Consult manufacturer and insert requirements.

Texture

As finish.

Construction

Louvres are constructed from folded sheet metal and have a series of horizontal blades contained within two side frames.

Guidance for specification option:

  • Louvre blades have lower/rear faces of perforated or expanded mesh, containing a fibrous sound absorbent infill that is non-shedding, non-combustible, non-hygroscopic, and chemically inert.
  • Infill can be faced with glass cloth to minimize fibre migration. Galvanized bird screens or nylon-coated insect mesh can be fitted to the rear of the louvre if required.

Air intake and exhaust performance

-

Application

Intake.

Exhaust.

Face velocity

12 Pa at 1 m/s.

Manufacturer guidance

Resistance to airflow.

Calculated weighted sound reduction index (Rw)

-

Standard

To BS EN ISO 10140-2.

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.

Manufacturer guidance

Tested to BS EN ISO 10140-2.

Weather performance

-

Water penetration class (minimum)

To BS EN 13030.

Discharge loss coefficient (minimum)

0.224.

Fire performance

-

Reaction to fire

A1 non-combustible.

Guidance for specification option:

All louvres are manufactured from either aluminium or galvanized steel. Both of these materials conform to euroclass rating. Acoustic infill is also Euroclass A1 non-combustible.

Louvre configuration

-

Number of banks

One.

Blade orientation

Horizontal.

Blade pitch

200 mm.

Blade angle

Fixed.

Accessories

Not required.

Peripheral flanges.

Birdguard / insect mesh.

Single/ double door sets.

Inclined or sloping louvres.

Dummy louvres.

Blanking plates.

Freestanding screen supports.

Blade profile

Trapezoidal blade.

Appearance

Traditional format.

Continuous line.

Guidance for specification option:

Optional.

Manufacturer guidance

Louvre configuration.

Depth

152 mm.

Mass

24 kg/m².

Manufacturer guidance

Louvre configuration.

Free area

Visual free area: 50%.
Nominal free area typically: 30–34%*.

Guidance for specification option:

*Varies dependent upon size.

Sound reduction index

10 dB.

Manufacturer guidance

Overall.

Sustainability data

Contains Red List materials

No

Country of material origin

Europe

Country of product manufacture

United Kingdom

Material

Aluminium

Steel

Manufacturing plant location

Recyclability

Aluminium, pre-galvanised sheet steel - recyclable following removal of powder coating. Mineral infill - recyclable.

Expected Life

15 year

Guidance for specification option:

Dependent upon application and location.

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