Can nashua 324 tape be used to seal metal ducts and plenums outdoor on a roof top

Cris Young Posts: 1, Reputation: 1

New Member

Oct 5, 2013, 04:36 PM

Can nashua 324 tape be used to seal metal ducts and plenums outdoor on a roof top

Can nashua 324 metal tape be used to seal ducts and plenums outdoors on a roof top?

Grady White Posts: 1,417, Reputation: 59

Ultra Member

Oct 5, 2013, 05:40 PM

They should be sealed with mastic but in a pinch 324 tape will work at least for a while.

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