Fusion-welded, maintenance-free, all vinyl frame and sash construction. Energy-efficient 3/4 in insulated glass standard; true-sloped sill for efficient water removal. No tool sash removal. Pivoting friction hinge system allows sash to rotate and stay at desired opening. Fully weather-stripped 2X sash top and sides, 3X sash bottom. Cam locking handle. Full screen included. Extruded fin on sill for mortar grab. Pre-drilled installation screw holes; new construction or replacement applications. Sash block fins for new construction/strippable for replacement. Individually boxed. Main frame thickness of 3-1/4 in. Window size: 31 7/8in X 23 1/2in

• 3/4" Insulated Low-E Performance Glass. U VALUE .30
• Extruded 13/16" Offset Fin
• Fusion-welded, maintenance-free, all vinyl frame and sash construction
• Energy-efficient 3/4 in insulated glass standard
• True-sloped sill for efficient water removal
• No tool sash removal
• Pivoting friction hinge system allows sash to rotate and stay at desired opening
• Fully weather-stripped
• Cam locking handle
• Extruded fin on sill for mortar grab