This is to certify that M/S. Thermosonics Pvt. Ltd have successfully Designed, Manufactured and Executed Noise isolation work of Blower room, Grinder room, Grinder m/c & DieExhaust Blower as per our Purchase order No. 2780002640/0 dated: 14/12/2016 & Purchase order No. 2760012381/0dated: 14/12/2016.

The installation work was completed.

The stipulation of this order was to design &execute the said work for reduction of 20dbA noise level, measured at 1 metre distance.