- Custom sizing and extended jamb depths for a beautiful fit in virtually any architecture
- Laminated headboard, seatboard, and side-jambs available
- Master frame and sash welded at a temperature of 240 degrees to assure optimum strength
- Heavy duty multi-point locking mechanism – locks in several different places using one handle
- True 0.080″ wall thickness on master frame
- 7/8″ Warm Edge insulated glass – Low-E with argon and other high performance glass options also available
- Extruded bulb seal – to block air infiltration
