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Composition | Description | RAC60A Value (Metric) | RAC60B Value (Metric) | RAC100A Value (Metric) |
Foil | Aluminum | 7 micron | 7 micron | 7 micron |
Reinforcing - MD | Fiberglass | 8 /100mm | 8 /100mm | 8 /100mm |
Reinforcing - XD | Fiberglass | 12 /100mm | 8 /100mm | 12 /100mm |
Adhesive | Polyethylene | -- | -- | -- |
Kraft | Natural | 60gsm | 60gsm | 100 gsm |
Adhesive | Polyethylene | -- | -- | -- |
Foil | Aluminum | 7 micron | 7 micron | 7 micron |
Physical Property | Test Method | RAC60A Value (Metric) | RAC60B Value (Metric) | RAC100A Value (Metric) |
Basic Weight | Scale | 125 gsm | 125 gsm | 170 gsm |
Permeance (WVTR) | ASTM E96, Procedure A | 1.15 ng/N.s | 1.15 ng/N.s | 1.15 ng/N.s |
Tensile Strength - MD | ASTM D828 | 155 N/25mm | 156 N/25mm | 250 N/25mm |
Tensile Strength - XD | ASTM D828 | 86 N/25mm | 90 N/25mm | 125 N/25mm |
Burst Strength | ASTM D774 | 55 N/cm2 | 55 N/cm2 | 80 N/cm2 |
Temperature Resistance | ASTM C1263 -29 °C/+66 °C | Remains Flexible No Delamination | Remains Flexible No Delamination | Remains Flexible No Delamination |
Reflectivity of foil surface | -- | 97% | 97% | 97% |