Nashua Tape 3 in. x 33 yds. Foilmastic UL181B-FX Listed Tape

Nashua Foil mastic sealant tape seals and seams low, medium, and high pressure sheet metal duct systems and UL listed flexible, non-metallic ducts. Aggressive butyl rubber adhesive provides a permanent air and water-tight seal. Nashua trusted tapes get the job done right, the first time, every time.|Meets code requirements for sealing UL-listed non-metallic flexible duct|Permanent air and water-tight seal|Thick and durable|Resists mold and mildew|181B-FX printed for easy inspector identification