Phenolic Foam
Navigation
Maintenance and Cleaning
| Types | Maintenance / Cleaning | Cleaning Frequency |
| Rigid phenolic foam boards faced or unfaced to ASTM C1126: 2000 or with foil/ glass facing to BS 3927. |
Annual inspection for insulation defect |
None |
| Rigid phenolic foam board not to ASTM C1126: 2000 or BS 3927. |