CT-PPSK-3850W-A - WHITE POLYPROPYLENE SCRIM KRAFT FACING AND VAPOR RETARDER
FEATURES:
- Good vapor barrier
- Medium to heavy duty application
APPLICATION:
- Typically used in the metal buildings.
| Facing Composition | Description | Values (English) | Values (Metric) |
|---|---|---|---|
| White Film | Polypropylene | 1.5 mil | 38 micron |
| Reinforcing | Tri-directional Fiberglass | 5/inch (MD) 4/inch (XD) |
20/100 mm 16/100 mm |
| Adhesive | Polyethylene | ------ | ------ |
| Kraft | Natural | 30 lbs / 3000 ft2 | 50 g/ m2 |
| Physical Properties | Test Method | Values (English) | Values (Metric) |
|---|---|---|---|
| Basis Weight | Scale | 19.4 lbs / 1000 ft2 | 95 g/ m2 |
| Permeance (WVTR) | ASTM E96, Procedure A | 0.02 perm | 1.15 ng/N.s |
| Tensile Strength - MD | ASTM D828 | 45.5 lbs/inch | 8.0 kN/m |
| Tensile Strength - XD | ASTM D828 | 30.7 lbs/inch | 5.4 kN/m |
| Bursting Strength | ASTM D774 | 94.3 psi | 65 N/cm2 |
| Low Temperature Resistance | ASTM D1790 4 hrs @ -40 oF (-40 oC) |
Remains Flexible No Delamination |
Remains Flexible No Delamination |
| High Temperature Resistance | ASTM D1790 4 hrs @ +240 oF (+116 oC) |
Remains Flexible No Delamination |
Remains Flexible No Delamination |
| Dimensional Stability | ASTM D1204 @ 150 oF (65 oC) | Less than 0.5% | Less than 0.5% |
| Emissivity | ASTM E408 | 85% | 85% |
| Available Roll Width | --- | 49.2", 51.2", 53.9" | 1.25m, 1.3m, 1.37m |
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