Posted by Femi Ebofin on February 11, 2004 at 12:24:59:
It is desired to limit noise transmission between the generator house and the maintenance office close by. A 20mm movement joint has been incoporated into the walls seperating both the generator and the maintenance room. In order to have least noise transmission, is it better to leave the movement joint void or to introduce an infil, if the latter is considered best, what material is best for this detail.
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