Thermafiber® is a leading manufacturer of Mineral Wool insulation products. From its inception,Thermafiber® has been dedicated to improving fire protection by manufacturing mineral wool insulation.Thermafiber® offers industrial, residential, and marine mineral wool products that conserve energy, control sound, and provide fire protection.
Owens Corning Thermafiber®, Thermafiber Mineral Wool Board, 8.0 pcf Density, Foil, 60 in Length, R-Value; 4.3, 36 in Width
| 50 | ft | : | R-Value |
- 0 Flame Spread Index
- 4 in Insulation Thickness
- Mineral Wool Material
- 0 Smoke Developed Index
- 1200 deg F Temperature Rating
- 0.23 Btu-in/hr-sq-ft-deg F Thermal Conductivity
- 0.02 perm-in Foil Faced Water Vapor Permeability
- <1 % Water Vapor Sorption
- Fiberglass Material
- Moisture Barrier
- This product has the potential for extended lead times.
Guide Spec