Interior Window Sill Repair

Use this method to repair dry rot damage in a window and avoid having to replace the entire window frame and sill.

Interior window sill repair.

When you have the exact shape you want use sandpaper to sand down the edges. See more ideas about home remodeling moldings and trim home renovation. Wedge the pry bar under the sill and try to loosen the nails or sill. If necessary set your circular saw to the depth of the sill and cut the sill in half without touching the window wood or metal.

Open the bottom window. Http bit ly jlgdey home improvement onli. Then we used a hammer and banged popped the sill upwards being careful to avoid any further damage. Trim the back edge of the new sill as needed so that its lower edge fits tightly against the siding and its back edge fits against the old wood.

Sill rite sills are made of the same high quality vinyl as many window frames. Cut out your new window sill with your table saw. Use the crow bar or chisel to slowly pry the windowsill off the window. 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.

Repair any rotten spots on the old sill with epoxy. Next paint or stain the window sill to match the surrounding woodwork. Next place your new window sill where your old window sill was to make sure it s the right fit. If not make adjustments as needed.

Sill rite is a waterproof barrier that protects the sill area. We pulled out the rest of the nails that were left behind. Sep 4 2018 explore neal rudnick s board window sill trim on pinterest. Moisture from condensation and minor window leaks can lead to mold growth with drywall or mdf sills.

Depending on how the sill was installed there will likely be a 1 4 inch by 1 2 inch piece of profiled wooden trim. Won t rot peel or yellow. Insert the tip of a utility knife between the sill and the trim. Drill pilot holes every 16 inches or so through the new sill s front and back edges.

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. First we ran a cutting blade this is my favorite caulk removing tool.