Concrete Window Sill Repair

Fixing curb how to fix a broken curb concrete sill repair or replace side entrance repairing a concrete curb or concrete sill can be difficult.

Concrete window sill repair.

Sloped to direct water away from the window a drip channel on the underside prevents water running down and staining the exterior wall of a building. Finally an affordable alternative to styrofoam moldings or trims. Use cement or waterproof construction glue to attach the gutter to the window ledge then paint the gutter to match the other ledges or paint them all a different matching color to update the house. Repairing a concrete window sill could appear to be a major job that s far beyond the skills of the average diyer but with the proper knowledge tools material and preparation you might find it s worth considering having a go yourself unless a complete rebuild is necessary.

Gray would look modern. Your sill probably isn t this fancy. An important structural and aesthetic element of any building a precast concrete window sill keeps rainwater away from the window frame and offers support to the window itself. Scrape away any mess with the edge of the knife.

Our precast molding and window sill prices are lower than many coated styrofoam molding and sills. Our precast concrete trims offer many advantages over foam. Use the crow bar or chisel to slowly pry the windowsill off the window. You may also need to pry away trim material known as side casing.

Use a utility knife and if necessary a hammer to carefully break and remove any caulking or sealant that s binding the old sill to the window frame. If the repair is very small you could repair it using exterior fillers that are cement based clean as before and prime the area with pva allow to become tacky before trowelling on the filler work with a filling knife or trowel to smooth the repair. Spread and flatten the caulk with a small putty knife. Keep the sill in one piece so you can use it as a model when cutting the new sill.

Fit the narrow tip of a bottle of silicone latex caulk into each crack and overfill it by about inch.