Lead Foil Tape 421 Heavy-Duty 2 Inch Wide by 36 Yard Roll 6.3 Mil Dark Silver, Heat Reflective All-Weather Foil Tape for Insulation and Lighting Efficiency, Flame Resistant, UV and Chemical Guard, Die-Cut Friendly

Heavy-Duty Lead Foil Tape 421 2in x 36yd Roll, 1 Roll
✔️ 2in (50.8mm) wide, 36yd (32.92m) long; 6.3 mil

Lead foil tape 421 is a highly conductive foil tape designed for electrical and thermal applications. It is conformable and resists flame, moisture, weather, UV degradation, chemicals and radiation, making it suitable for insulation, assembly, and lighting projects.

✅ Conforms to complex shapes and can be die-cut for custom assemblies
✅ Resists flame, moisture, weather, UV degradation and many chemicals
✅ Heat and light reflective, helping insulation and lighting efficiency
✅ Rubber-based adhesive on rugged backing for long service life
✅ Electrically and thermally conductive foil for reliable performance
✅ Dark Silver color provides visibility and compatibility with many applications

💡 What is a heavy duty foil tape used for in insulation and electrical projects?

These tapes are handy for sealing, reflecting heat, and guarding against moisture in both indoor and outdoor setups. - conductive foil for electrical and thermal management - heat reflective properties boost lighting efficiency - flame resistant and weatherproof for exposed areas ✝️