Composition |
Description |
Value (English) |
Value (Metric) |
Foil |
Aluminum |
0.28 mil |
7 micron |
Reinforcing - MD |
Fiberglass |
2/inch |
8/100mm |
Reinforcing - MD |
Fiberglass |
3/inch |
12/100mm |
Adhesive |
Polyethylene |
|
|
Kraft |
Natural |
36.8Ibs/3000ft2 |
60gsm |
Adhesive |
Polyethylene |
|
|
Foil |
Aluminum |
0.28 mil |
7 micron |
Physical properties |
Test Method |
Value (English) |
Value (Metric) |
Basis weight |
Scale |
25.5lbs / 1000 ft2 |
125gsm |
Permeance (WVTR) |
ASTM E96, Procedure A |
0.02 perm |
1.15 ng/N.s |
Tensile Strength-MD |
ASTM D828 |
35.2 lbs / In |
155 N/25mm |
Tensile Strength-XD |
ASTM D828 |
19.3lbs / In |
85 N/25mm |
Burst Strength |
ASTM D774 |
52.2psi |
36 N/cm2 |
Low temperature Resistance |
ASTM D1790 4 hrs @ -40℉ (-40℃) |
Remains Flexible No Delamination |
Remains Flexible No Delamination |
High temperature Resistance |
ASTM D1790 4 hrs @ +240℉ (+116℃) |
Remains Flexible No Delamination |
Remains Flexible No Delamination |
Emissivity |
ASTM E408 |
0.03 |
0.03 |
Fire Rating |
BS476Pt6.7 |
Class 1 |
Class 1 |
Available Roll Width: 1.25m,1.35m