Knauf Insulation Atmosphere™ Duct Liner, Brown, 1.5 pcf Density, Black Mat and FSK Facing Type, 100 ft Length, R-Value: 4.2, 1 in Thickness, 56-1/4 in Width
| Color | : | Brown |
| Density | : | 1.5 |
| Facing Type | : | Black Mat and FSK |
| Length | : | 100 ft |
| R-Value | : | 4.2 |
| Thickness | : | 1 in |
| Width | : | 56-1/4 in |
- Fiberglass Material
- 50 Smoke Developed Index
- 250 deg F Temperature Rating
- 0.24 Btu-in/hr-sq-ft-deg F Thermal Conductivity
- Fire resistant, non-corrosive, durable and resilient
- Tough, tightly bonded mat facing
- Excellent sound absorption
- Energy conservation
- Better temperature control
- Lowers operating costs
- Greatly reduces noise from fans and mechanical equipment as well as cross talk and air movement
- With stands damage from normal handling and shop abuse
- Can be cleaned in accordance with NAIMA's cleaning fibrous glass insulated air duct systems recommended practices
- Low emitting for indoor air quality considerations
- Airstream surface mat facing is treated with an EPA registered antimicrobial agent to aid in the prevention of fungal and bacterial growth