THERMAFIBER® introduces the first formaldehyde-free, GreenGuard® Gold® certified perimeter fire containment mineral wool insulation in North America. FireSpan® is designed to provide enhanced fire protection in curtain wall and perimeter fire containment systems and meet green building standards by using products that exclude red list materials like formaldehyde. These products are non-combustible, moisture-resistant, non-corrosive, non-deteriorating, mildew-resistant and vermin-resistant. Its natural dark color provides shadowing in glass spandrels. FireSpan® FF 40 and 90 insulations provide thermal insulation, fire containment, enhanced acoustical performance and vapor control in many different UL and Intertek® (formerly OPL) listed fire containment assemblies of 1, 2 and 3 hr ratings. The new formaldehyde-free FireSpan® products are especially appropriate for applications in education, healthcare and other institutions committed to indoor air quality.
THERMAFIBER® FireSpan® Insulation Board, 90 Series, 3 in Thickness, 48 in Width, 36 in Length, Unfaced Facing, R-Value: R4.3, Density: 8 pcf, 0.23 Btu-in/hr-sq-ft-deg F Thermal Conductivity, Mullions with Insulation Fasteners Installation, Mineral Wool
| Density | : | 8 pcf |
| Facing Type | : | Unfaced |
| Installation Type | : | Mullions with Insulation Fasteners |
| Length | : | 36 in |
| Material | : | Mineral Wool |
| R-Value | : | R4.3 |
| Series | : | 90 Series |
| Thermal Conductivity | : | 0.23 Btu-in/hr-sq-ft-deg F |
| Thickness | : | 3 in |
| Width | : | 48 in |