Wooden Window Sill Exterior. Window sills are both a decorative and functional type of millwork. Sills play an important role in the structural integrity of a window, help prevent water damage, and act as a layer of insulation from outside elements.
Window sills are both a decorative and functional type of millwork. Historically, there have been many forms of window sills, and mouldings one has a variety of profile. Sills play an important role in the structural integrity of a window, help prevent water damage, and act as a layer of insulation from outside elements.
Replace Window Sills Sashes Double Hung Rotted Out Repair With New Custom Wood Window Sills.
Sills play an important role in the structural integrity of a window, help prevent water damage, and act as a layer of insulation from outside elements. Historically, there have been many forms of window sills, and mouldings one has a variety of profile. Window sills are both a decorative and functional type of millwork.