These boards are also available with Foil-Scrim-Kraft(FSK)faceing for application to the exterior of large ductwork or equipment where a neat finished apperance and vapor retrader performance are required.
Fiberglas Rigid Duct Inslations are most suitable for insulating rectangular ductwork.
| Denisty: | 64kg/m3 |
| Fire Qualification: | B.S.476 Part 4-7 |
| Place of Origin: | United States |