This shiny silver sidekick laughs at extreme temperatures, sticking firmly from a chilly -31°F to a scorching 248°F. Boasting a Class O fire-retardant rating, it’s the high-tensile hero your HVAC ducts and insulation joints have been dreaming of. The waterproof aluminium backing reflects heat and light better than a disco ball, keeping your patches professional and permanent. Whether you’re sealing seams or masking surfaces, this 3.8-inch wide wonder provides a moisture-proof grip that won't give up.
| Material |
High Tensile Aluminium Foil |
| Width |
3.78 Inches |
| Length |
147.6 Feet |
| Fire Rating |
Class O Fire Retardant |
| Adhesive Type |
Cold Weather Solvent Acrylic |
| Service Temperature |
-31°F to +248°F |
| Backing Thickness |
1.18 Mil |
| Total Thickness |
2.76 Mil |
| Tensile Strength |
10.12 lbs/inch |
| Shelf Life |
12 Months |
