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Acoustic Louvre 446/150

Verified by manufacturer 16 days ago

Powder-Coated

Renson Fabrications Ltd Variant:

Aluminium acoustic wall louvre with mineral wool insulation.

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+44 (0)1622 754123 Website

Application

Suitable in applications where sound reduction is required.

Description

Sound reduction wall louvre with mineral wool insulation.


Features and benefits:

  • Sound reduction.
  • Acoustic insulation material: non-flammable mineral wool.
  • Manufactured from aluminium profiles AlMgSi 0.5 (according EN 12020-2).
  • Stainless steel mesh 304 (6 x 6 mm) as standard.
  • 100% stainless.
  • Anodized or powder-coated finish.
  • Minimum dimensions: 300 x 410 mm (width x height).
  • Height in steps of 150 mm (space between blades).
  • Optional sealing possibilities.
  • The acoustic properties of the Renson®-blades have been tested by the internationally recognized laboratory, IFT Lab Rosenheim (Germany) Water resistance tested by BSRIA laboratories.

General information

Color

Other

Grey

Finish

Powder-coated

Anodized

Mill

Gloss

Matt

Material

Aluminium

Stainless steel

Shape

Square

Rectangle

Length

155.5 mm

Manufacturer guidance

Depth.

Width

Bespoke

300 mm

Height

Bespoke

410 mm

Warranty description

Ten year

Five year

Two year

Manufacturer guidance

  • Renson gives a basic ten-year warranty on all louvres.
  • The gloss of powder coated parts is limited to five years.
  • Motors are limited to two years.
  • More details and modalities can be found in the warranty terms and conditions.

Uniclass

Pr_30_59_48_04 Aluminium louvre panel unitsPrimary

CAWS

H11/437 Louvres

L10/54 Louvres

H11/140 Louvres

L10/650 Metal louvres

Product range

Louvres / Glazed-In Louvres

Specification data - Aluminium louvre panel units

Size (l x w x d)

Guidance for specification option:

  • Minimum dimensions: 300 x 410 mm (width x height).
  • Depth: 155.5 mm.
  • Depth to fit: 143 mm.
  • Height in steps of 150 mm (space between blades).
  • Insert requirements.

Material

Aluminium sections (AlMgSi 0.5, according EN 12020-2).

Finish

Powder-coated.

Guidance for specification option:

Layer thickness: 40 microns.

Colour

RAL colour.

Guidance for specification option:

Insert requirements.

Syntha Pulvin colour.

Guidance for specification option:

Insert requirements.

Texture

Gloss.

Guidance for specification option:

Gloss level 70%.

Matt.

Guidance for specification option:

Gloss level 30%.

Construction

Flanged frame.

Guidance for specification option:

Flange size: 55 mm.

Calculated weighted sound reduction index (Rw)

-

Standard

To EN ISO 140-10 and EN ISO 717-1.

Guidance for specification option:

Sound reduction Rw (C;Ctr) 11 (-1;-2) dB.

Frequency range

63–4000 Hz.
13.8–12.1 dB.

Weather performance

-

Water penetration class (minimum)

To BS EN 13030, Class A.

Guidance for specification option:

Class A4 (0 m/s).

Discharge loss coefficient (minimum)

To BS EN 13030, Class 4.

Guidance for specification option:

  • Ce coefficient 0.161.
  • Cd coefficient 0.169.

Louvre configuration

-

Number of banks

One.

Blade orientation

Horizontal.

Blade pitch

150 mm.

Blade angle

Fixed.

Accessories

Not required.

Water channel.

Drainage profile.

Filter.

Flangeless frame (without flange).

Stainless steel 304 mesh, 6 x 6 mm.

Stainless steel 304 mesh, 10 x 10 mm.

Stainless steel 304 mesh, 20 x 20 mm.

Stainless steel 316 insect screen (2.3 x 2.3 mm).

Stainless steel 316 mesh, 6 x 6 mm.

Stainless steel 316 mesh, 10 x 10 mm.

Stainless steel 316 mesh, 20 x 20 mm.

Sealing

Sealing gasket: suitable for reduction of contact sounds.

PU sealing tape: against water infiltration.

Silicone seal: seal the flange on the outside with silicone.

Integral accessories

Stainless steel mesh 304 (6 x 6 mm).

Without mesh.

Air flow

K-factor (entry) to EN 13030, 34.46.
K-factor (discharge) to EN 13030, 34.48.

Free area

Visual free area: 54%.
Physical free area: 34%.

Fixing

Fixing bracket, position 1.

Guidance for specification option:

Bracket number 1428, up to 100 mm wall thickness.

Fixing bracket, position 2.

Guidance for specification option:

Bracket number 1428, for wall thickness up to 200 mm.

Screws.

Guidance for specification option:

Fix the screws from the outside through the flange (screw holes upon request).

Pull bracket.

Guidance for specification option:

Fixation with a long pull bracket and expander bolts for wall mounting or a short pull bracket for connection to a ventilation channel (pull bracket rod optional).

Back fixation.

Guidance for specification option:

Fixation on the backside: by screwing a hammerhead bolt to a structural backframe

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Manufacturer guidance

Consult manufacturer for details.

Sustainability data

Country of material origin

Belgium

Country of product manufacture

Belgium

Recyclability

100% recyclable

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