UL181 Foil Tape is code approved in MN for Sealing Metal Duct
With the recent adoption of Minnesota’s new 2016 Energy Code, there has been some confusion and misinformation regarding the acceptability using tape to seal metal duct. The debate has been settled. Metal duct can be sealed with tape, provided it the tape is labeled UL181A/P Originally, Don Sivigny, Minnesota’s State Energy Specialist, had the misunderstanding