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Posted by John Grabowski on October 2, 2009, 7:12 am
> An exhaust fan has been added to the upper floor bathroom. The attic's > insulation (cold climate!) is blown cellulose particles. Is it customary > to cover the fan's top housing with some kind of a cap to protect it from > being contaminated with the insulation dust?
*No it is not customary, but not a bad idea.
Posted by hr(bob) hofmann@att.net on October 2, 2009, 3:14 pm
> An exhaust fan has been added to the upper floor bathroom. The attic's > insulation (cold climate!) is blown cellulose particles. Is it > customary to cover the fan's top housing with some kind of a cap to > protect it from being contaminated with the insulation dust?
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> insulation (cold climate!) is blown cellulose particles. Is it customary
> to cover the fan's top housing with some kind of a cap to protect it from
> being contaminated with the insulation dust?