Foster C.I. Wrap 30 is a flexible, 30 mil modified asphalt vapor retarder sheet membrane. It provides a moisture and vapor retarder film over cold and cryogenic piping and equipment insulation. FEYANA supplies C.I. Wrap 30 for industrial projects.
Key features
- Flexible modified asphalt sheet, 30 mil
- Perm rating <0.02
- Moisture and vapor retarder over cold and cryogenic insulation
- Black
- Rated ‘best’ over fiberglass/mineral wool and rigid insulation (cellular glass, PIR, phenolic); ‘good’ over polystyrene
Technical data
| Typical use | Industrial |
|---|---|
| Color | Black |
| Thickness | 30 mil |
| Perm rating | <0.02 |
Applications
- Insulated cold and cryogenic piping and equipment
Data are typical values from the manufacturer’s literature. Contact us for the TDS/SDS and selection advice.
Contact FEYANA: WhatsApp/Zalo +84 988 641 591 – sales.00@feyana.com




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