DIY Home Repair Forum: HVAC
10-21-2008, 06:40 PM
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Replies: 0
Views: 1,283
HRV ducting in attic
Hi all,
I'm looking into doing my own HRV installation and want to run regular (non insulated) galvanized duct in the attic and then add R20 of blown cellulose insulation over the ductwork and the...
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