HVAC > HVAC Fittings & Materials > Duct Board > Certainteed Corp > Ultra Series Duct Board
| Additional Information | |
|---|---|
| literature | 24-45 |
| boxqty | 6 |
| exchboxqty | 0 |
| meas | SH |
| promotion | 0 |
| hot | 0 |
| Logo | Certainteed.tif |
| Thickness | 1" |
| Width | 48" |
| Length | 120" |
| Product Type | 475(EI),Shiplap or Butt Edge |
| Fire Resistance (Max Flame Spread Index) | 25 |
| Fire Resistance (Max Smoke Developed Index) | 50 |
| Fire Resistance (Limited Combustible) | < 3,500 Btu/lb |
| Pressure | +- 2" wc |
| Ambient Temperature | 150°F |
| Temperature Faced Max | 250°F |
| Air Velocity Max | 5,000 fpm |
| Water Vapor Transmission (Facing) | Max. 0.02 perms |
| Air Leakage Class | Class 6 |
| Water Vapor Sorption | < 2% by weight |
| Corrosiveness | Pass |
| Bacteria Resistance | No Growth |
| Fungi Resistance | Pass, No Growth |
| Conductivity (Btu•in/h•ft2•°F) | 0.23 |
| Conductance (Btu/h•ft2•°F) | 0.23 |
| Resistance (h•ft2•°F/Btu) | 4.3 |