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3M™ Metallized Flexible Duct Tape 3350

3M Product Number  3350     
3M(TM) Silver HVAC Tape 3350 Roll Image
3M(TM) Silver HVAC Tape 3350 Roll Image
3M™ Metallized Flexible Duct Tape 3350, is a 3.1 mil thick polypropylene tape with an acrylic adhesive. It is self-wound. For use with flexible ducts.
  • High tack rubber adhesive, 1.9 mil backing thickness
  • A UV resistant, bi-axially oriented polypropylene (BOPP) coated with a cold weather acrylic adhesive.
  • Resists flame, resists moisture, resists weather, resists UV degradation, chemical resistant tape, thermally conductive tape for heating and cooling efficiency, heat reflective tape, light reflective tape, conformable tape
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2 Results (Displaying results 1-2)
3M IDUPCMarketplace Formal NameColorLengthWidth
70006749215000511156905183M™ Metallized Flexible Duct Tape 3350 Silver, 12 in x 120 yd 3.1 mil, 4 rolls per caseSilver120 Linear Yard12 Inch 
70006658549000511110781743M™ Metallized Flexible Duct Tape 3350 Silver, 48 mm x 109.6 m 3.1 mil, 12 rolls per case Individually WrappedSilver119.86 Linear Yard1.88 Inch 
2 Results (Displaying results 1-2)
3M™ Foil Tape 3350 is a polypropylene tape for use with flexible ducts. UL 181 B-FX Listed. Metallized flexible duct tape.


Adhesion to Steel oz/in (N/100 mm)33 (36)
Adhesive TypeAcrylic
ApplicationsSealing HVAC & Duct Work
Backing MaterialSilver Polypropylene Film, Polypropylene Film
Backing Thickness1.6 mil
Backing Thickness (metric)0.04 mm
IndustriesTransportation, Specialty Vehicle, Metalworking, Construction, Automotive, Military & Government, General Industrial, MRO, Electronics
Length119.86 Linear Yard, 120 Linear Yard
Length (Metric)109.72 m, 109.6 m
Maximum Operating Temperature (Celsius)110 Degree Celsius
Maximum Operating Temperature (Fahrenheit)230 Degree Fahrenheit
Meets SpecificationsUL 181 B-FX
Operating Temperature Range (Celsius)-34 to 110 Degree Celsius
Operating Temperature Range (Fahrenheit)-30 to 230 Degree Fahrenheit
Product FormRoll
Tensile Strength36 lb/in
Tensile Strength (metric)631 N/100mm
Total Thickness3.1 mil
Width12 Inch, 1.88 Inch
Width (Metric)48 mm