Product Specification: WMP-VR-R PLUS
POLYPROPYLENE / SCRIM / POLYESTER
Meets ASTM C1136, Type II, IV
(click for PDF format)
| FACING COMPOSITION | DESCRIPTION | VALUES (ENGLISH) | VALUES (METRIC) |
| White Film | Polypropylene | 0.0015 inch | 38.1 Micron |
| Adhesive | Flame Resistant | ||
| Reinforcing | Tri-directional
Fiberglass |
4 / inch (MD) 4 / inch (XD) |
16 / 100 mm (MD) 16 / 100 mm (XD) |
| Film | Metallized Polyester | 0.0005 inch | 12.7 micron |
| PHYSICAL PROPERTIES | TEST METHOD | VALUES (ENGLISH) | VALUES (METRIC) |
| Basis Weight | Scale | 14 lbs / 1000 ft² | 68 gm / m² |
| Permeance (WVTR) | ASTM E96 Procedure A | 0.02 perm (grains/hr.ft².in Hg) | 1.15 ng / N.s |
| Bursting Strength | ASTM D774 | 100 psi | 7.0 kg / cm² |
| Tensile Strength | ASTM C1136 |
35 lbs/inch width (MD) 35 lbs/inch width (XD) |
.1 kn / m (MD) 6.1 kn / m (XD) |
| Caliper / Thickness | Micrometer | 0.007 inch | 178 micron |
| Accelerated Aging | 30 Days @ 95% RH, 120°F (49°C) | No Corrosion No Delamination | No Corrosion No Delamination |
| Low Temperature Resistance | ASTM D1790 -40°F (-40°C) | Remains Flexible No Delamination | Remains Flexible No Delamination |
| High Temperature Resistance | 4 hours @ 240°F (116°C) | Remains Flexible No Delamination | Remains Flexible No Delamination |
| Water Immersion | 24 hours @ 73°F (23°C) | No Delamination | No Delamination |
| Mold Resistance | ASTM C665 / C1338 | No Growth | No Growth |
| Dimensional Stability | ASTM D1204 | 0.25% | 0.25% |
| Light Reflectance | ASTM C523 | 85% | 85% |
| FIRE TESTING | ASTM E84 / UL 723 |
CAN / ULC-S102M |
|
||
Polypropylene Side |
Polyester Side |
Polypropylene Side |
Polyester Side |
||
| Flame Spread |
10 |
10 |
10 |
10 |
|
| Smoke Developed |
35 |
40 |
50 |
40 |
|
Physical Properties based upon statistical averages, Weight / Thickness +/- 10%
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