Rotted window sills look like a death sentence. They are not. Two-part epoxy wood filler is one of the most satisfying DIY repairs in existence. For $40 in materials and a morning of work, you can stop water intrusion, avoid a $1,500 window replacement, and add years of life to your home.
A properly executed epoxy repair on a window sill should last . It will outlast a new piece of untreated pine. The filler itself won’t fail; the paint will peel first, or the wood behind the repair will eventually rot if you neglect annual maintenance.
Exterior window sills face rain, UV radiation, freezing, and thawing. Standard fillers will crack, absorb moisture, and fall out within one season.
The entire sill is mush, the rot extends into the house framing, or you see mold on the interior wall below the window.
Grab a pocketknife or flathead screwdriver. Probe the sill. You can use filler successfully if:
Rotted window sills look like a death sentence. They are not. Two-part epoxy wood filler is one of the most satisfying DIY repairs in existence. For $40 in materials and a morning of work, you can stop water intrusion, avoid a $1,500 window replacement, and add years of life to your home.
A properly executed epoxy repair on a window sill should last . It will outlast a new piece of untreated pine. The filler itself won’t fail; the paint will peel first, or the wood behind the repair will eventually rot if you neglect annual maintenance. wood filler for rotted window sill
Exterior window sills face rain, UV radiation, freezing, and thawing. Standard fillers will crack, absorb moisture, and fall out within one season. Rotted window sills look like a death sentence
The entire sill is mush, the rot extends into the house framing, or you see mold on the interior wall below the window. For $40 in materials and a morning of
Grab a pocketknife or flathead screwdriver. Probe the sill. You can use filler successfully if: