Houses near airports and railways have a problem of noise. How to keep noise from entering the houses? You can achieve that if you can build a barrier that will absorb all the noise coming from outside and keep the insides silent.
National Physical Laboratories, Pune, has developed a technology for producing such noise barriers and is offering it to the industry for licensing. NPL says it is easy to install, cost- e to retrofit to the existing facilities.
The product can be used for roadway, railway, metro, airport and industrial noise prevention.
Advantages: Low cost, Lightweight, dry construction, high sound transmission class (STC) (> 35) rating panel, easy to commission, overall safety and energy conserving.
For further details please contact:
Head, Industrial Liaison Group (ILG)
Room No. 46-A, Main Building CSIR-
National Physical Laboratory
Dr. K.S. Krishnan Marg, New Delhi 110012