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Acoustic enclosures

A noise survey is generally required for planning purposes such as determining the exposure to noise of proposed residential sites under Planning Policy Guidance or new plant installations for example.The results of environmental noise surveys are invaluable in providing advice in terms of noise control measures and architectural acoustics.

Practical Acoustics provides straightforward advice and quick turnaround time with surveys arranged within a week of appointment.

Thanks to our top of the range equipment, including the latest sound level meters and vibration transducers, we are capable of taking on small to large scale projects, always at very competitive rates

Noise Limit Standard as per CPCB Norms:


Industrial :          ≤ 75 dB(A) Day Time
                              ≤ 70 dB(A) At Night


Commercial:      ≤ 60 dB(A) Day Time
                              ≤ 55 dB(A) At Night

Residential:        ≤ 40 dB(A) Day & Night


We can provide assessments in order to verify compliance to the latest Noise at Work Regulations Over-exposure to high levels of noise in a working environment can lead to serious health implications for the employee, as well as potential legal problems for the employer.


The procedure comprises four basic steps.

  • A detailed noise survey
  • The analysis of measured data
  • comparison to the standardized action levels set by the Noise at Work Regulations
  • Proposals for the adoption of safety measures if required


Our Products

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 (ESL) 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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