THERMAFIBER® FireSpan® products are designed to provide enhanced fire protection in curtain wall and perimeter fire containment systems. 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® 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.
THERMAFIBER® FireSpan® Insulation Board, 90 Series, 6 in Thickness, 21 in Width, 57 in Length, Foil Facing, R-Value: R4.3, Mullions with Insulation Fasteners Installation, Mineral Wool, Natural, Additional Information: Resists Fire, Mildew, Moisture, Mold and Vermin
| Additional Information | : | Resists Fire, Mildew, Moisture, Mold and Vermin |
| Color | : | Natural |
| Facing Type | : | Foil |
| Installation Type | : | Mullions with Insulation Fasteners |
| Length | : | 57 in |
| Material | : | Mineral Wool |
| R-Value | : | R4.3 |
| Series | : | 90 Series |
| Thickness | : | 6 in |
| Width | : | 21 in |
- Exceptional performance in perimeter fire containment systems
- Provides fire containment in rated assemblies
- Fire-resistant to temperatures above 2000 deg F (1093 deg C)
- Helps conserve energy, reduce greenhouse gas emissions
- Mold-resistant
- Enhances acoustical performance
- Natural dark color provides shadowing in glass spandrels
- Minimum 70% recycled content
- Contributes to credits in several green building programs such as LEED® and Green Globes®
- This product has the potential for extended lead times.
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