Repairing Cracked Concrete Window Sills

Fill in the cracks or broken concrete with either the multi purpose exterior filler or the sand and cement mixture.

Repairing cracked concrete window sills.

Window sills are designed to divert water away from the house and as a result they get a battering from the weather. Remove as much concrete debris as possible. Fill the crack up to the surrounding concrete surface. Allow to dry for at least 4 days before.

I have an exterior concrete window sill that has a crack in it that i want to patch pic attached. Repairing a concrete window sill assessing the damage. What would be an appropriate material to fill it with. Use a stiff wire brush to.

Fix any small or medium cracks in your concrete window sill with caulk. Rub off flaking paint or loose concrete along the crack with the wire brush and make sure to clean out any moss that may. Rub off flaking paint or loose concrete along the crack with the wire brush and make sure to clean out any moss that. How to repair a concrete window sill preparation.

Rub the surface of any and all damaged areas with a stiff brush. Mix the concrete patching compound following the manufacturer s directions. Stab the trowel into the compound to remove air pockets and help work the patching material deep into the crack. Freshening up the paintwork.

Trowel the compound into the crack. I have on hand a tube of big stretch caulk and a tub of dap bondex ready mixed concrete patch.