SilentFiber™ Acoustic Duct Liner provides acoustic fiberglass insulation for circular metal ducts. Acoustic Duct Liner consists of fiberglass that is produced in rolls and is uniform in texture. SilentFiber™ Acoustic Duct Liner is manufactured from fiberglass wool combined with thermo-resistant resin with an interior coating that is reinforced with fiberglass. SilentFiber™ Acoustic Duct Liner can be used in both commercial and residential acoustic construction projects in HVAC applications.
To create a water-resistant and damage-resistant cure, apply Foster® 40-23 Duct Liner Insulation Sealer to the SilentFiber™ Duct Liner after installation with a brush or airless sprayer.
- NRC: 0.7 (1 inch) and 0.8 (2 inches)
- Pounds per cubic foot: 1.5 Tons
- R-Value: 4.1 (1 inch) and 7.7 (2 inches)
- Maximum air temperature: 121°C (250°F)
- Thermo-resistance: R=4.3 (H.°F feet²/BTU)
- ASTM C1338-00
- ASTM C665-06
- ASTM CM411-05
Need a large amount of SilentFiber™ Acoustic Duct Liner? Call us at 877-399-9697 for a quote!