China Foil Scrim-Kraft Facing--Fire Grade, Class O, Fsk-R715A, Find details about China Foil Scrim-Kraft Facing--Fire Grade, Class O from Foil Scrim-Kraft Facing--Fire Grade, Class O, Fsk-R715A
Facing Composition | Description | Value (English) | Value (Metric) |
Foil | Aluminum | 0.28 mil | 7 micron |
Reinforcing - MD | Fiberglass | 2 / inch | 8 / 100mm |
Reinforcing - XD | Fiberglass | 3 / inch | 12 / 100mm |
Adhesive | Flame-Retardant | ------ | ------ |
Kraft | Natural | 30 lbs / 3000 ft2 | 50gsm |
Physical Properties | Test Method | Value (English) | Value (Metric) |
Basis Weight | Scale | 17.4 lbs / 1000 ft2 | 85 gsm |
Permeance (WVTR) | ASTM E96, Procedure A | 0.1 perm | 5.75 ng/N.s |
Tensile Strength - MD | ASTM D828 | 26 lbs/In | 115 N/25mm |
Tensile Strength - XD | ASTM D828 | 11.5 lbs/In | 50 N/25mm |
Burst Strength | ASTM D774 | 43.5 psi | 30 N/cm2 |
Low Temperature Resistance | ASTM D1790 4 hrs @-40 °F (- 40 °C) | Remains Flexible No Delamination | Remains Flexible No Delamination |
High Temperature Resistance | ASTM D1790 4 hrs @ +240 °F (+116 °C) | Remains Flexible No Delamination | Remains Flexible No Delamination |
Dimensional Stability | ASTM D1204 @ 150F (65C) | Less than 0.5% | Less than 0.5% |
Emissivity | ASTM E408 | 0.03 | 0.03 |
Fire Rating | UL 723 / ASTM E84 | Less 25 / 50 - Passed | Less 25 / 50 - Passed |
Fire Rating | BS 476 Pt 6 & 7 | Class O - Passed | Class O - Passed |