Factory applied jamb extensions are available for custom applications. Sash are slot and tenoned for strength. They're glazed on the exterior with a vinyl glazing bead for efficiency and easy glass replacement. A bronze color sash lock is standard. It provides security and enhances the tight seal.
Screen surrounds for the operating half of the window are available in five standard colors.
Marvin also offers a wood glider. The interior can be primed or plain. Marvin Gliders are available in both one and two wide units and in triple sash window units.