3M™ Mastik Tape 1580 is a 2 mil aluminum foil tape coated with a heavy application of mastic adhesive. The malleable foil applies easily to both fibrous and sheet metal ducts and conforms to irregular surfaces.
Venture Tape™, 7100043954, Mastik Tape, 100 ft Length, 3 in Width, 17 mil Thickness, Natural Aluminum, Mastic Adhesive, 112 in-oz Adhesion Strength, 20 in-lb Tensile Strength, 200 deg F Maximum Operating, -20 deg F Minimum Operating
| Adhesion Strength | : | 112 in-oz |
| Adhesive Material | : | Mastic |
| Backing Material | : | Aluminum Foil |
| Color | : | Natural Aluminum |
| Length | : | 100 ft |
| Maximum Operating Temperature | : | 200 deg F |
| Minimum Operating Temperature | : | -20 deg F |
| Tensile Strength | : | 20 in-lb |
| Thickness | : | 17 mil |
| Width | : | 3 in |