Sandstone Window Sill Repair !!top!! Jun 2026

: Inspect for hairline cracks or deeper structural damage. Ensure the drip groove (the lip underneath) is clear to prevent water from tracking back into your walls. 2. Repairing Cracks and Erosion

Ensure the root cause (e.g., leaking gutter above, failed sealant at vertical joints) is fixed before repair. sandstone window sill repair