Reflectix Heavy-Duty HVAC Foil Tape, 2-in x 30-ft, Aluminum Backing, Easy Tear, Silver in the HVAC Foil Tape department at

KIWIHUB Aluminum Foil Tape, 4.2 Mil (2 inch-82ft), Insulation Adhesive Metal High Temperature Heavy Duty HVAC Tape, Silver for Ductwork, Dryer Vent, HVAC : Industrial & Scientific

3M Professional Grade Mastik Sealing HVAC Tape 1.88-in x 32.67-ft in the HVAC Foil Tape department at

3M Professional Grade 3320 FSK Insulation HVAC Tape 2.83-in x-ft in the HVAC Foil Tape department at

PowerScale Aluminum Tape 3 in x 150 ft(50YD) 3.9 Mil| High Temperature Aluminum Foil Tape | Duct Tape for HVAC Ductwork | Tape for Industrial & Home

Tapes: Foil and White Poly

Sliver Aluminum Foil Tape for Duct Work, 2 in x 60 ft Reflectix Tape Perfect for HVAC, Patching Hot, Cold Air Ducts, Metal Repair, Silver

IPG Foil tape HVAC Tape 1.88-in x 150 at

3M 3M 3IN MASTIK TAPE in the HVAC Foil Tape department at

3M Flexible Duct Connections 3350 Silver HVAC Tape 1.88-in x 360-ft in the HVAC Foil Tape department at

Inhibits or eliminates condensation. Nontoxic/noncarcinogenic. Does not require protective clothing, goggles, or respirator. Ideal for basement walls, crawl spaces, or attic. Has R-16.8 value for crawl space applications and R-6.13 value for basement walls. Resistant to mold, mildew, and fungi. Excellent for use with livestock and/or produce. Class A/Class 1 fire rated. 5/16 thick.

Reflectix Bp24010 24 in. x 10 ft. Foil Insulation