1) 7 ¼'' all vinyl frame requiring a minimum of maintenance with insulated multi-cavities for maximum comfort.
2) 3 ½'' sashes reinforced at stiles for superior stiffness and optimal operation.
3) 1'' LowE with Argon sealed glass units.
4) Interior and exterior cavities are vinyl capped for more refined appearance and maintenance free.
5) Specially designed drainage cavity system to ensure better water drainage.
6) Effortless sash operation High performance roller system for smooth operation.
7) Robust aluminum screen with easy levelling rollers.
8) Aluminum security bar attached to the frame, foot lock, exterior key lock and 4-anchor multipoint lock.