China Water and Heat Insulation Aluminum Alu Foil Wrap Layer of Steel Structure Building, Find details about China Insulation, Heat Resistant Aluminum Foil from Water and Heat Insulation Aluminum Alu Foil Wrap Layer of Steel Structure Building
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 | Polyethylene | ------ | ------ |
Kraft | Natural | 49 lbs / 3000 ft2 | 80gsm |
Adhesive | Polyethylene | ------ | ------ |
Foil | Aluminum | 0.28 mil | 7 micron |
Physical Property | Test Method | Value (English) | Value (Metric) |
Basis Weight | Scale | 27.6 lbs / 1000 ft2 | 135 gsm |
Permeance (WVTR) | ASTM E96, Procedure A | 0.02 perm | 1.15 ng/N.s |
Tensile Strength - MD | ASTM D828 | 45 lbs/In | 200 N/25mm |
Tensile Strength - XD | ASTM D828 | 25 lbs/In | 110 N/25mm |
Burst Strength | ASTM D774 | 64 psi | 45 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 @ +150 °F (+66 °C) | Remains Flexible No Delamination | Remains Flexible No Delamination |
Emissivity | ASTM E408 | 0.03 | 0.03 |