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Duct Tape

Rider Rick

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Joined
Oct 19, 2009
Messages
468
Natural gas furnace exhaust vent ducting is it required to have metal duct tape on connections?
 
Rider Rick said:
Natural gas furnace exhaust vent ducting is it required to have metal duct tape on connections?
The answer would be no. There is no manufacturer of flue vent pipe either single double or triple wall that requires joints to be taped. Metal flue is not a positive pressure product.
 
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