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whats unfaced fiberglass?
fireproof insulation? should i insulate the bottom of the flue also?
its installed into a existing wood burning fireplace. iinstalled a lennox mpd vented out the back. i wanna insulate the flue opening.,??
yes flue. i wanna insulate it just to keep draft down etc???
i just installed a gas fireplace. i was wondering how can i secure fireproof insulation to the flute?
i cant decide between these 2 what are your thoughts?