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- Foil Tape
- 50 yd Length
- 2 1/2 in Width
- Silver Color
description
- The 3M™ Foil Tape 3340 is ideal for sealing rigid fiberglass duct boards and flexible air duct systems. Our tape meets requirements for UL 181 A-P and UL 181 B-FX Listings as a measure of reliability and quality standards.
features
- 2.0 mil aluminum foil backing is ideal as a vapor seal tape for duct closure
- Listed for both UL181A-P and UL181B-FX
- Replaces mechanical fasteners for rigid duct board
- Thermally conductive backing helps heating and cooling efficiency
- Permanent acrylic adhesive combined with the durable 2.0 mil backing provides long service life
| Length | 50 yd |
| Thickness | 4 mil |
| Color | Silver |
| Overall Length [Min] | 50 yd |
| Overall Thickness | 4 mil |
| Temperature Range [Max] | 250 °F |
| Elongation At Break | 0.1 |
| Temperature Range [Min] | -30 °F |
| Adhesive | Acrylic |
| Tensile Strength | 20 lb/in, 350 N/100 mm |
| Overall Length [Max] | 45.72 m |
| Primary Liner | Paper |
| Application | Sealing HVAC & Duct Work |
| Backing Material | Aluminum Foil |
| Type | Foil Tape |
| Width | 2 1/2 in |
| Product Form | Roll |
| Backing Thickness | 2 mil, 0.05 mm |
| Weight | 1.92 LB |
| EAN or UPC | 51111078112 |
