How do you take the Rumm-Rumm out of a Attic Fan that is New.?
Question:I installed a Duct Fan on the vent at the end of the roof to the Joists around the opening but it is over the bed room and needs to be Isolated, What would work better that the Plywood I have it mounted on ?
Answers:
humm try mounting the fan on rubber supports as that may cut out the noise insulation between it and the ceiling
Have it installed professionally--your's sounds off balance.
2 x 4's.
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