3M 3350 Silver HVAC Tape - 2 x 120 yds

Seal flexible air ducts and HVAC connections. Long lasting, all-weather construction tape. Resists moisture, flames, UV and chemicals. Meets UL 181

3M - Ducting & Venting - HVAC Supplies - The Home Depot

3M™ Metallized Flexible Duct Tape 3350, Silver, 48 mm x 109.6 m, 3.1 mil - The Binding Source

3M 3340 Foil Tape @ FindTape

3M 3340 Aluminum Foil Tape 1/2 X 50 Yds S-24297 Uline, 57% OFF

3M 3340 Aluminum Foil Tape 1/2 X 50 Yds S-24297 Uline, 57% OFF

3M Aluminum Foil Tape 425 LT80, Silver, 1 3/4 in x 60 yd, 4.6 mil, 24 Rolls per Case

00051115058769, 3M Performance Masking Tape 2380, Tan, 6 in x 60 yd, 7.2 mil, 18 Rolls/Case, Aircraft product, Masking-Tapes

Originally developed for heating, ventilating and air conditioning (HVAC) applications, duct tape is used today in a variety of maintenance, repair and construction settings. 3M Heavy Duty Duct Tape 3939 was tested according to UL723, ASTM E84. Due to its unique design, it is an excellent choice for general indoor application in MRO/construction. The tape can be used at temperatures as high as 200°F for up to 30 minutes.

3M 3939 Duct Tape, Silver

3M 3340 Foil Tape @ FindTape