PREFORATED ACOUSTIC PANELS 
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High performance veneered, painted or melamine faced slotted sound absorbing acoustic panels, available as 128 mm cover width tongue and grooved planks or custom size panels, suitable for walls or ceilings, A2 (Class O) non-combustible or B1 (Class 1) fire rating options. Curved panel solutions are also available
Property:
Test Cavity |
Center Frequency (HZ) |
125 |
250 |
500 |
1000 |
2000 |
4000 |
5cm cavity |
Sound absorption coefficient |
0.23 |
0.46 |
0399 |
1.04 |
0.89 |
0.82 |
10cm cavity |
Sound absorption coefficient |
0.37 |
0.72 |
0.87 |
1.02 |
1.12 |
0.91 |
20cm cavity |
Sound absorption coefficient |
0.43 |
0.94 |
0.85 |
1.11 |
1.13 |
082 |
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PREFORATED METAL PANELS
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Perforated Metal Panels are used in industrial and architectural applications. Panels provide acoustical noise control and are also used for artistic architectural screening designs.
Perforated Metal Panels are ideal for :
» Interior liner Wall Panel For Power Plants
» Waste Water Treatment Plants
» All noisy environments where acoustical sound absorption is required
» Used in industrial Acoustic Absorption Panel Systems
» When architectural screening is required.
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| News & Events |
The Polycarbonate Noise Barriers' work was completed by Envirotech in a good manner and also according to our specifications.
Shree Cement Limited ....
Acoustic Enclosure supplied by Envirotech, has fulfilled CPCB Norms without affecting DG set performance.
PepsiCo India Holding Pvt. Ltd ....
The Noise Test Booth designed by Envirotech (ESPL) has acieved the desired noise level i.e 35 dB(A) in side the chamber.
Maruti Suzuki Limited ....
The design of Anechoic Chamber has fulfill our requirement & no echo generation was found inside the chamber .
Dongyong ....
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