WMP-ASJ
Next Generation Pipe Jacketing
Meets ASTM C1136, Type I, II, III, IV
| FACING COMPOSITION | DESCRIPTION | VALUES (ENGLISH) | VALUES (Metric) |
|---|---|---|---|
| White Film | Polypropylene | 12.5 lbs / 3000 ft2 | 20 g / m2 |
| Adhesive | Flame Resistant | ||
| Core | Proprietary | 38 lbs / 300 ft2 | 62 gm / m2 |
| Adhesive | Fire Retardant | ||
| Reinforcing | Tri-directional
Fiberglass |
5 / inch (MD)
5 / inch (XD) |
20 / 100 mm (MD)
20 / 100 mm (XD) |
| Barrier Coating | Polymeric | ||
| Foil | Aluminum | 0.00025 inch | 6.3 micron |
| PHYSICAL PROPERTIES | TEST METHOD | VALUES (ENGLISH) | VALUES (Metric) |
|---|---|---|---|
| Basis Weight | Scale | 33 lbs / 1000 ft2 | 161 gm / m2 |
| Permeance (WVTR) | ASTM E96 Procedure A | 0.01 perm (grains/hr.ft2.in Hg) | 0.57 ng / N.s |
| Bursting Strength | ASTM D774 | 100 psi | 7.0 kg / cm2 |
| Tensile Strength | ASTM C1136 | 75 lbs/inch width (MD)
60 lbs/inch width (XD) |
13.1 kn / m (MD)
10.5 kn / m (XD) |
| Caliper / Thickness | Micrometer | 0.009 inch | 229 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% |
| Fire Testing | ASTM E84 / UL 723 | ASTM D2863 | ||
|---|---|---|---|---|
| Polypropylene Side | Foil Side | Limiting Oxygen Index (LOI) | ||
| Flame Spread | 0 | 0 | >31 | |
| Smoke Developed | 40 | 0 | ||
Physical Properties based upon statistical averages, Weight / Thickness +/- 10%
