PITTWRAP® Z55 Jacketing
PITTWRAP® Z55 Jacketing is a reversible, three-ply membrane consisting of 18 micron white PET, 25 micron aluminum, and 12 micron clear PET used for protecting FOAMULAR® XPS Pipe Insulation.
This product can be applied with the aluminum side out or the white side out.
PROPERTY | TEST METHOD | SI | ENGLISH |
| Color | Aluminum/White | ||
| Weight (Nominal) | 0.45 kg/m2 | 0.09 lb/ft2 | |
Application Temperature |
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Service Temperature2 |
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| Thickness, Total | 55 microns | 2.17 mils | |
| Permeance | ASTM E96 Procedure A | 0.031 ng/Pa • s • m/m² | 0.00054 perm |
| Tensile Strength | ASTM D882 | 368.33 N/cm (MD) 403.36 N/cm (XD) | 210.321927 lb/in 230.324579 lb/in |
| Elongation % min | ASTM D882 | 24% | |
| Dimensional Stability | ASTM C1204 | <0.25% | |
| Puncture Resistance | ASTM D1000 | 106.75 N | 24 lbf |
| Mold/Mildew Resistance | ASTM C1338 | Pass | |
| Surface Water Resistance | ASTM D3285 | Pass | |
Elevated Temperature & Humidity Resistance | ASTM C1258 | Pass | |
Flam Spread/Smoke Development | ASTM E84 | <25/50 | |
| Burst Strength | ASTM D3786 | 723.95 kPa | 105 psi |
2 Service temperature limits are derived from laboratory evaluation of the product under conditions that simulate real-world applications. Variations in substrates, loading conditions, or other external factors not explicitly covered by our guide specifications may further limit service temperature. Always follow the appropriate Owens Corning guide specifications, product data sheets, and application instructions for suitability for use recommendations for specific applications.
