Unfaced Fiberglass
Unfaced Metal Building Insulation (MBI) is a resilient, flexible fiberglass blanket. Unfaced MBI is used to provide additional layers of insulation in systems to achieve higher R-values as well as to fill the purlin cavity of liner systems.
| R-VALUE | APPROXIMATE THICKNESS* | AVAILABLE WIDTHS* | LENGTH |
|---|---|---|---|
| R-8 | 2.25″ | 36″, 48″, 72″ | 125′ |
| R-10 | 3.0″ | 36″ 48″, 60″, 72″ | 100′ |
| R-11 | 3.5″ | 36″ 48″, 60″, 72″ | 100′ |
| R-13 | 4.0″ | 36″ 48″, 60″, 72″ | 75′ |
| R-16 | 5.0″ | 36″ 48″, 72″ | 50′ |
| R-19 | 6.0″ | 36″ 48″, 60″, 72″ | 50′ |
| R-25 | 8.0″ | 48″, 60″, 72″ | 40′ |
| R-30 | 9.0″ | 48″, 60″, 72″ | 25′ |
| R-32.5 | 9.25″ | 48″, 60″, 72″ | 25′ |
**Custom widths also available.
