Application
R6 Flexible Duct
Diameter (inch)
20
Length (feet)
25
R Value
R6
- Johns Manville Formaldehyde-free™ fiber glass insulation
- GREENGUARD® certified insulated products
- Galvanized fine gauge wire metal core reinforcing
- Oversized core to fit on collars and register boxes
- Weather-resistant packaging
- Available in 25 ft lengths
- HUD /FHA standards 515.2.1, paragraph B
- NFPA standards 90A and 90B
- Meets most BOCA, City of Chicago, federal, state and local codes and standards
- UL listed/approved to UL 181