3M™ Metallized Flexible Duct Tape, 109.6 m L, 48 mm W, 3.1 mil THK, Polypropylene, Acrylic, 1.6 mil

3M™ metallized flexible duct tape 3350 is a 3.1 mil thickness silver polypropylene tape with an aggressive acrylic adhesive used for sealing flexible ducts and connector systems. This tape meets the requirements of UL181B-FX and is used by commercial contractors in the residential and commercial construction industry.
Features
• Polypropylene film backing provides high tensile strength for demanding applications
• Hand tearable tape unwinds easily from the roll
• Resists flame, moisture, UV degradation, chemical attack
• Protects and insulates flexible ducts and connector systems
• Durable cold weather acrylic adhesive provides long term adhesion
Technical Information
• UL Listed
Specifications
• Series: 3350
• Length: 109.6 m
• Width: 48 mm
• Thickness: 3.1 mil
• Backing Type: Polypropylene
• Adhesive Type: Acrylic
• Backing Thickness: 1.6 mil
• Temperature Rating: -30 to 230 deg F
• Elongation: 170 %
• Tensile Strength: 36 in-lb
• Shelf Life: 730 days
• Color: Silver
Applications
• For sealing flexible ducts and connector systems