- Features
- Specifications
- Documents
Features
- Air-tight inner core - energy efficient/no fiberglass erosion into air stream
- Encapsulated wire helix - no unraveling when cut to length, quick installation
- Smooth inner core - low friction loss, low operating cost
- Thick blanket of fiberglass insulation energy efficient/excellent thermal characteristics
- Tough reinforced metallized polyester jacket - tear and puncture resistant/low maintenance
- Lightweight compact carton reduces warehouse and jobsite handling cost
- Metallized polyester vapor barrier with tri-directional reinforcements
- 2-ply polyester core
Standard Approvals
- ADC Certified
- ASTM C-518
- Cities of Chicago
- County of Dade (Florida)
- California State Fire Marshal
- GreenGuard Certified
- HUD Approved
- ICC-ES ESR-1268
- IMC Approved
- IRC Approved
- New York
- NFPA 90A/90B
- San Francisco
- UL 181
- UMC 10-1
Domestic/Import:
Domestic
Finish:
Silver
Flow Rate:
5000 fpm
Inside Diameter:
4 in
Insulation Value:
R8
Length:
25 ft
Material:
Polyester/Fiberglass/Metalized Polyester
Pressure Rating:
-1 to 6 in-WG
Temperature Rating:
-20 to 140 deg F
Vapor Transmission:
0.05 perm