3M 3340 Aluminum Foil Tape - 2 1⁄2" x 50 yds

Seal rigid ductboard, flexible HVAC systems and automotive insulation.
  • For long-term, indoor use. Resists moisture, dust and chemicals.
  • Meets UL 181A-P and UL 181B-FX.
  • Handles temperatures from -40° to 150°C (-40 to 300°F).
  • Aluminum foil backing with acrylic adhesive and paper liner.
29 LB. TENSILE STRENGTH
MODEL
NO.		 SIZE MIL ROLLS/
CASE		 PRICE PER ROLL IN STOCK
SHIPS TODAY
1 6 20+
S-24297 2 1/2" x 50 yds. 3.9 20 $52 $49 $48 roll(s) ADD
Ships same day from Uline Toronto
DIMENSIONS:
  • Core: 3"
THICKNESS:
  • Backing: 2 mil
  • Adhesive: 1.9 mil
SPECIFICATIONS:
  • Adhesion: 30 oz/in
Availability: In Stock
Unit Weight: 1.88 lbs.\0.85 kg
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SPECIFICATIONSMETRICIMPERIAL
SIZE64 mm x 46 M2 1/2" x 50 yds.
THICKNESS99 Microns3.9 mil
Availability: In Stock
Unit Weight: 1.88 lbs.\0.85 kg
SDS Sheet
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Availability: In Stock
Unit Weight: 1.88 lbs.\0.85 kg
SDS Sheet
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Availability: In Stock
Unit Weight: 1.88 lbs.\0.85 kg
SDS Sheet
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12/20/2025 01:26:26 PM; CNWEB25