Concrete Window Sill Repair Kit

Your sill probably isn t this fancy.

Concrete window sill repair kit.

Wooden sills have a tough time standing up to the elements year in and year out. Basically the outside cill is almost all gone and so the cill front edge is almost flat to the building. 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. Concrete sills will save you time and money while providing a excellent finished project.

Resurface stained or cracked concrete window sills with new concrete. Use a paintbrush to apply concrete bonding agent to the entire window sill. Repair or replace concrete window cill sill. Your window sill is the bottom portion of your window running horizontally within the jamb resting against the outside of the window sash.

Apply a 3 8 inch thick layer of concrete all over the sill with a trowel following any contours to mimic its original shape. We ship lintels sill concrete block stucco sand mortar rebar and cement six days a week. We offer a large range of sizes and two profiles common to the tampa bay area wind face and flush. Discussion in builders talk started by mackie mar 10 2012.