Repair Window Sill Behind Siding

Cut the tape to length with a utility knife and peel a little bit of the backing free and stick it to the top of the window.

Repair window sill behind siding.

Use your chisel or multitool and get rid of any wood that s rotted crumbling or punky. Run a bead of waterproof marine grade adhesive along the old sill. 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. Paint can hide wood rot so poke the siding with the tip of the.

Extract nails keeping the vinyl pieces in place in order to prepare vinyl pieces to be removed. Do ride the smooth edge when caulking a seam between a window and textured siding. Siding is often textured and if you slide the tip of the tube along the bumpy texture the bead of caulk will. Keep the sill in one piece so you can use it as a model when cutting the new sill.

But if you plan to surround the window with trim choose 9 in wide flashing to protect behind the seam between the trim and the siding. Before you pry break the caulk seal with a utility knife to avoid leaving wood chips from the trim. Remove the pieces of vinyl siding from around the window area. Use the crow bar or chisel to slowly pry the windowsill off the window.

Even though a hive nestled inside the wood aluminum or vinyl siding is hard to actually reach these are in fact some of the easiest and safest types of nests to get rid of because they require no contact. Pry the trim away from underneath the sill and from both sides of the window with a pry bar. Drill pilot holes every 16 inches or so through the new sill s front and back edges. If the sill was pretty rotted there s a good chance that water worked its way in behind it and rotted siding and possibly even framing members.

If your home has wood siding examine the siding around and beneath the windows for signs of swelling or discoloration. And around the windows there are these great wraps that are. If you re siding right against the window. Get rid of any rotted wood behind the apron and sill.

Do not cut the vinyl off. A very common rot would be around your window or lower sills. You want to keep eight inches off the ground of wet ground contact. Repair any rotten spots on the old sill with epoxy.