Interior Wooden Window Sill Replacement

Test fit and sand until the new sill fits perfectly.

Interior wooden window sill replacement.

Primed finger jointed window sill moulding model 10001958 18. Interior 2 more ways to filter. First we ran a cutting blade this is my favorite caulk removing tool. Depending on how the sill was installed there will likely be a 1 4 inch by 1 2 inch piece of profiled wooden trim.

Next paint or stain the window sill to match the surrounding woodwork. Insert the tip of a utility knife between the sill and the trim. Woodgrain millwork wm 1021 11 16 in. If not make adjustments as needed.

Then we used a hammer and banged popped the sill upwards being careful to avoid any further damage. Place your old window sill on top of your new piece of wood and use a pencil to trace the exact shape onto the wood. Place your old window sill on top of your new wood. Trace the exact shape of the sill.

Cut out your new window sill with your table saw. We pulled out the rest of the nails that were left behind. Next place your new window sill where your old window sill was to make sure it s the right fit. When you have the exact shape you want use sandpaper to sand down the edges.

Astragal 4 backband 4 brick 13 casing set. Get free shipping on qualified wood sill door window moulding or buy online pick up in store today in the building. If you can t salvage the old sill for a template measure the sill space and draw a new sill template on your board. Buy more than one board if you think you ll need an extra attempt.

Sand with an orbital sander.