Window Extensions
Window Extensions
Window Extensions are primarily used to line the interior frame of a window and are part of the structural support of the window allowing it to be opened and closed. The Window Extension is extended to the interior wall surface so the installation of the finished window frame is structurally sound. Available in unprimed, primed and/or painted

Unprimed

Primed

PRIMED & PAINTED

SIZES:
5/8" x 2-1/2" to 9-1/4"+
11/16" x 2-1/2" to 9-1/4"+
3/4" x 2-1/2" to 9-1/4"+


