Acoustic Louvres Sydney

We supply builders and architects across Sydney with acoustic louvres for commercial and residential projects.

Our team at Suntek Aluminum custom design and install.

Our Range

Acoustic louvres on sub station in Sydney apartment complex.

Product Photos

Type 1/300 Acoustic Louvre

Black powder coated 1/300 acoustic louver on building exterior.

Type 1/300 Acoustic Louvre – Suntek aluminium Australia

This is a factory assembled half chevron acoustic louvre. The following Noise Reduction levels (in dB) were recorded during testing:

Frequency (Hz)
63
125
250
500
1K
2K
4K
 
Noise Reduction (dB)
11
11.5
18
26
35.5
37
33
 
WEATHERABILITY

This acoustic louvre provides a moderate level of weather protection. The design, angle and length of blade limit water ingression. Water drains via the sill.

ONE STAGE Acoustic Louvres 

Product shall be Suntek – Type 1 Acoustic Louvre available in modular form. The louvre consists of a single blade chevron design. Materials include Colorbond or Aluminium perforated Zincalume acoustic rated noise absorptive blade infill.

Modules are manufactured at 1500mm to 2400mm span centres for strength and support. Louvre shall perform to required specifications for noise and weather reduction. Finish is to be in Aluminum powder coated, or Colorbond standard colour Zincalume perforated at the back .

 

Type 2/600 Acoustic Louvre

Type 2/600 Acoustic Louvre

Factory assembled, high performance, half chevron Acoustic Louvre. The following Noise Reduction levels (in dB) were recorded during testing

Frequency (Hz)
63
125
250
500
1K
2K
4K
 
Noise Reduction (dB)
12.5
24
24
31.5
36.5
39.5
34

The product is made up of a combination of materials. Perforated blades, Aluminium, Colorbond or Zincalume components with acoustic rated absorptive blade infill material. Maximum span of each module should not exceed 1500mm to 2400mm dependent on terrain conditions.

WEATHERABILITY

The acoustic louvre provides a high level of weather protection for a single stage louvre. The design, angle and length of blade limit water ingression. Water drains via the sill.

Acoustic Performance

The Type 2/600 will provide a high level of noise reduction. Please see above insertion loss test results for performance.

VENTILATION PERFORMANCE

Free area ranges between 17% (2 blades) to 24% (7 blades) depending on height and width of the louvre.
Performance Data

OPENING SIZES

Where louvres are to be installed into steelwork, allow 3mm clearance all round the louvre. Where louvres are to be installed into brickwork, allow 6mm clearance all round the louvre.

LOUVRE WIDTHS

Louvre widths are available from 500mm to a maximum of 2400mm. Where larger openings are involved, use multiples of suitably sized units.

FREE INLET AREA AND PRESSURE DROP

In the design of any ventilation system, the pressure drop through the louvres is one of the critical performance considerations and louvre free area is not meaningful in itself.

HC305 Acoustic Louvre

THIS IS A FACTORY ASSEMBLED HALF CHEVRON ACOUSTIC LOUVRE.

The following Noise Reduction levels (in dB) were recorded during testing:

Frequency chart for the HC305 Acoustic Louvre

The product can be manufactured from Aluminium, Colourbond or Zincalume and finished in a colour to suit requirements. Louvre widths are available from 500mm up to a maximum of 2000mm. Where larger openings are involved use multiples of suitably sized equal units.Where louvres are installed into steelwork, allow 3mm clearance all around the louvre.

Where louvres are installed into masonry, allow 6mm clearance all around the louvre.

Weatherability

The louvre provides a moderate level of weather protection. There is a single water channel at top of each blade. The design, angle and length of blade limit water ingression which is drained via the sill.

ACOUSTIC PERFORMANCE

The HC305 will provide good noise reduction. Please see above insertion loss test results for perfor

VENTILATION PERFORMANCE

Free area ranges between 33% (2 blades) to 59% (15 blades) depending on height and width of the louvre.

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