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★★★★★ (136)
Nashua 557 Premium UL Listed Duct Tape is engineered as a high-performance closure system for Class 1 flexible air ducts and air connectors. Built to handle demanding applications, it bonds, protects, bundles, and repairs with lasting reliability.
 
1.89 in x 60.1 yd x 14 mil
High-strength, PE-coated cloth backing for durability
Tough, conformable design ensures an effective duct wrap and seal
Aggressive natural rubber adhesive for superior bonding to sheet metal and other surfaces
Withstands vertical pull from duct system weight
Resistant to moisture, mold growth, humidity, flame spread, and smoke generation
UL 181B-FX Listed, meeting industry code requirements
Can contribute toward EA Credit 1 under LEED
Low VOC content supports compliance with EQ Credit 4.1 under LEED