UL 181 Aluminum Foil HVAC Tape – 2.5 in x 60 yd

Aluminum foil HVAC tape for sealing compatible residential ductboard, flexible duct connections, and insulation-jacket seams. UL 181A-P/B-FX certified for approved applications. 2.5 in wide x 60 yd roll. Apply to clean, dry surfaces and use according to the duct system and local code requirements.