DFB-40
Aluminum foil surface layer with tri-directional fiberglass reinforcement adhered to natural kraft paper bottom layer with a special adhesive, effectively preventing the aluminum foil from being corroded by water vapor and moisture.
Available Dimension:
Width:
3.94 ft (1.2 m)
4.27 ft (1.3 m)
4.92 ft (1.5 m)
Length:
2.485 miles (4 km)
| Property | Value | Testing Method |
|---|---|---|
| Basis Weight | 15 lbs/1000 ft2 (75 g/m2) | Scale |
| Permeance (WVTR) | 0.02 perm (1.15 ng/Ns) | ASTME96/ProcedureA |
| Tensile Strength | MD: 26 lbs/inch (4.5 kN/m) XD: 18 lbs/inch (3.2 kN/m) | ASTM C1136 |
| Thickness | 0.006 inch (140 micron) | Micrometer Caliper |
| Fire Rating | Class B | ASTM E84 |
| Accelerated Aging | No Corrosion No Delamination | ASTM C1258 30 Days at 95% RH 120°F (49°C) |
| Low Temperature Resistance | Remains Flexible No Delamination | ASTM D1790 -40°F (-40°C) |
| High Temperature Resistance | Remains Flexible No Delamination | 4 Hours at 240°F (116°C) |
| Water Immersion | No Delamination | 24 Hours at 73°F (23°C) |
| Dimensional Stability | 0.25% | ASTM D1204 |
| Emissivity | 0.03 | ASTM E408 |