Despite being a cheaper alternative to double-hung windows, single-hung windows require extra effort to keep clean. You have to be inside to clean the window interior, and outside to clean the ...

But while the interior wood can be painted or stained ... improving air circulation and making full screens ideal. Most new double-hung windows allow you to tilt the sashes in for easy cleaning.

and the removable interior stop (see Fig. A). The sash replacement kit is designed to replace the sash in double-hung windows only. Wood or vinyl replacement inserts, on the other hand ...