For no more than insulation costs, I would use the same R 6 on all of the ductwork. I prefer the fiberglass with the foil exterior to wrap existing duct. It would actually not require any other moisture barrier as long as the joints are well fitted and sealed with mastic.

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For no more than insulation costs, I would use the same R 6 on all of the ductwork. I prefer the fiberglass with the foil exterior to wrap existing duct. It would actually not require any other moisture barrier as long as the joints are well fitted and sealed with mastic.

April 26, 2017costs ductwork exterior fiberglass foil insulation prefer r Wrap

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For no more than insulation costs, I would use the same R 6 on all of the ductwork. I prefer the fiberglass with the foil exterior to wrap existing duct. It would actually not require any other moisture barrier as long as the joints are well fitted and sealed with mastic.

1 Answer

score 0 · Answer 1 · 2012-02-03T08:42:37+00:00

For no more than insulation costs, I would use the same R 6 on all of the ductwork. I prefer the fiberglass with the foil exterior to wrap existing duct. It would actually not require any other moisture barrier as long as the joints are well fitted and sealed with mastic.

For no more than insulation costs, I would use the same R 6 on all of the ductwork. I prefer the fiberglass with the foil exterior to wrap existing duct. It would actually not require any other moisture barrier as long as the joints are well fitted and sealed with mastic.

1 Answer

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