Author Topic: noise proof sandwich panel  (Read 3215 times)

kashif memon

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noise proof sandwich panel
« on: May 24, 2004, 11:40:25 AM »
we have a machine pump room with 81.25 m length and 16.3 m width with a height of 7m.



a sandwich panel wall for the above is required.



there are 38 pumps.

the maximum sound produced by the pump is 85db per pump.



of what sound properties the insulation be used.