Are you dealing with , or has chunked concrete fallen off ? Do you plan to paint the window sill after repairing it?
Ignoring these issues can lead to water seeping into the wall structure, causing rot or mold. Fortunately, repairing a concrete sill is a manageable DIY project that can be completed in a weekend. how to repair a concrete window sill
For surface cracks that aren't too deep, use or an exterior-grade masonry filler. Fit the nozzle into the crack and overfill it slightly. Are you dealing with , or has chunked concrete fallen off
Determine if the sill is a candidate for repair or full replacement. Are you dealing with
Unsealed concrete absorbs water, restarting the cracking cycle. To help tailor this advice, could you tell me: