How To Repair Rotted Window Sills

A damp, earthy smell around the window, especially after rain, is a classic sign of active rot. Required Tools & Materials For a professional-grade repair, you will need:

Crucially, he checked beneath. Rot that goes all the way through the sill’s thickness and into the wall framing is a different beast. This was surface rot—deep, but not structural. Repairable. how to repair rotted window sills

You will also need the following tools:

Hendricks vacuumed out the cavity and let it sit for a day with a small fan aimed at it. Wood must be bone-dry before repair. A damp, earthy smell around the window, especially

If the damage is more extensive, it may be necessary to install replacement wood. Cut the replacement wood to fit snugly into the damaged area, using a drill to screw it into place. Use wood glue to secure the replacement wood, and clamp it into place until the glue dries. Make sure the replacement wood is properly aligned and evenly spaced. This was surface rot—deep, but not structural