Pressure Treated Window Sill

Acrylic bullnose window sill moulding 10 model n6c72aw 70 09.

Pressure treated window sill.

The sill plate transitions between the foundation and the wood framing of the walls. It naturally resists moisture related rot. Use the crow bar or chisel to slowly pry the windowsill off the window. Use a utility knife and if necessary a hammer to carefully break and remove any caulking or sealant that s binding the old sill to the window frame.

Materials for window sill trim cedar. Cedar is one of the most commonly used wood species for exterior trim. Keep the sill in one piece so you can use it as a model when cutting the new sill. Polystyrene window sill moulding 2 model 10000948 4 02 linear foot.

Woodgrain millwork wm 7117 1 1 4 in. Pressure treated bottom plates deal with the symptoms of the problem when a capillary break between wood and concrete deals with the cause. The sill plate is treated to act as a barrier keeping out termites and other critters and keeps moisture from getting under the wall framing and causing water damage.