How To Reseal A Window -

On older wooden windows, the glass is held in by "glazing compound." When this cracks, water can seep in and rot the wood.

The first sign wasn’t a puddle on the sill. It was a draft. It was subtle—a thin ribbon of cold air that snaked around the oak frame of the living room window every time the wind picked up in late October. how to reseal a window

Once the bulk of the old material was gone, I used the wire brush to scrub away the grit and loose paint dust. The gap looked ugly now—a raw, open wound in the side of the house—but it was clean. I wiped the area down with a damp rag and let it dry. You cannot caulk over moisture; it traps the water inside, turning your window frame into a petri dish for dry rot. On older wooden windows, the glass is held