Knauf Atmosphere® duct wrap is a thermal and acoustical insulation blanket made from highly resilient, inorganic fiberglass bonded by ECOSE® Technology. It is available unfaced, with a foil scrim-kraft (FSK) jacket and with a white metalized polypropylene scrim-kraft (PSK) jacket. Vapor retarders provide a 2 in (51 mm) staple flange on one edge and the factory applied facing assures uniform quality.
Knauf® Duct Wrap, 100 ft Length, 48 in Width, 1-1/2 in Thickness, Density: 0.75 pcf, R-Value: 5.1 Out-of Package, 4.2 Installed, Fiberglass, Brown, 250 deg F
| Color | : | Brown | 
| Density | : | 0.75 pcf | 
| Length | : | 100 ft | 
| Material | : | Fiberglass | 
| R-Value | : | 5.1 Out-of Package, 4.2 Installed | 
| Temperature Rating | : | 250 deg F | 
| Thickness | : | 1-1/2 in | 
| Width | : | 48 in |