Window Sill Repair Hot! | Cracked

Before grabbing your tools, determine what material you’re working with and how deep the damage goes.

| Condition | Action | |-----------|--------| | Hairline crack (no movement) | Epoxy or wood filler | | Crack with slight rot (soft spot < 1” deep) | Cut out rot, fill with epoxy wood filler | | Deep rot / crumbling wood | Replace the sill | | Crack in masonry sill | Use masonry crack filler or hydraulic cement | cracked window sill repair

Often found in wood due to expansion/contraction or moisture. Before grabbing your tools, determine what material you’re