4000F Series: Fixed Casement

4120 F/FJ Fixed Casement

4120 F/FJ Fixed Casement

• 3 ½" fin frame (F Series) or fin and siding J frame (FJ Series) with integral interior receiver that accommodates either ½" drywall or ¾" jamb stock
• Black co-extruded seal surrounding the glass for added aesthetics and to prevent discoloration.
• Triple weather seal – black fin seal around the sash and dual bulb gaskets
• Designed to couple with Casement and Awning units only.

Performance Data

Minimum and Maximum Size: Single Units