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3M Aluminum Foil Tape 3340 combines a robust 4.0 mil aluminum foil backing with a pressure-sensitive acrylic adhesive, delivering exceptional durability and a wide operational temperature range from -40°F to 300°F. Designed for HVAC duct sealing and vapor barriers, it offers superior resistance to moisture, dust, and chemicals. Certified to UL181A-P and UL181B-FX standards, this tape ensures professional-grade reliability and long-lasting performance across industrial and commercial applications.
| ASIN | B091QCSQXK |
| Adhesive Format | pressure-sensitive |
| Adhesive Location | SINGLE_SIDED |
| Adhesive Material | Acrylic |
| Adhesive Side Count | 1 |
| Best Sellers Rank | #3,020 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #34 in Duct Tape |
| Brand Name | 3M |
| Color | Silver |
| Compatible Material | Aluminum,acrylic,glass,metal,kraft Paper |
| Configuration | 2.5" x 50 YD x 0.004" |
| Customer Reviews | 4.7 4.7 out of 5 stars (2,072) |
| Foil Thickness | 4 mils |
| Global Trade Identification Number | 00638060401323 |
| Included Components | Foil Tape |
| Item Dimensions L x W x Thickness | 2.5"L |
| Item Highlight | HVAC, Sealing and Patching Hot and Cold Air Ducts, Fiberglass Duct Board, Insulation, Metal Repair |
| Item Resistance | Chemical Resistant, Dust Resistant, Heat Resistant, Moisture Resistant |
| Item Weight | 22.68 g |
| Manufacturer | 3M |
| Material Type | Acrylic |
| Model | 40132 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Other Special Features of the Product | Long,Strong |
| Part Number | 40132 |
| Recommended Uses For Product | Sealing |
| Size Name | 2.5 inches x 50 yards x 0.004 inches |
| Surface Recommendation | Plastic |
| UPC | 638060401323 |
| Unit Count | 1 Count |
| Water Resistance Level | Waterproof |
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