- Replacement window style or new construction style with nailing fins
- All welded master frame and sash
- Multi-chambered frame and sash construction for ultimate energy efficiency
- 7/8″ Warm Edge insulated glass – Low-E with argon and other high performance glass options also available
- alvanized steel reinforced master frame and sash (width only)
- Custom sizes
- Vinyl structural ribs top and bottom for support
- Exterior glazing bead with dual durometer edge seal
