Construction:
Basic jamb width 3-1/4"

Accessory groove inside and out

Single locking lever secures multiple points

Gear operator provides smooth operation and opens to 90 degrees

Stainless steel hinge track


Weatherproofing:
Dual weatherstrip around frame and single weatherstrip around sash

Positive locking mechanism draws sash tight against weatherstrip


Additional Features:
Extension jambs up to 7-3/8"

Non-standard sizing to 1/4" available