The iFGC brings the same great benefits as the FGC in an impact unit.
- Argon Insulated (LoĒ3-340 /Impact Glass) standard
- Approved for use in HVHZ (High Velocity Hurricane Zones)
- PVC liner for improved thermal rating
- Completely assembled
- Curb is 2 1/8″ high
- Minimum pitch 3:12 is required.
20 Year Limited Warranty
(click table to enlarge)
Approvals & Certifications:
- Custom Sizes
- Flat Flange Version