How To Fix Cracks In Concrete Walls With Stucco Finish

If you ve noticed hairline cracks on the exterior stucco wall of your property we can predict that you will be calling your local stucco crack repair contractor or you will be using stucco crack repair caulk in the near future.

How to fix cracks in concrete walls with stucco finish.

Sealing the cracks with quikrete is an easy project for any skill level. Monitor to be sure that it does not continue to open. Quikrete stucco repair or quikrete pre mixed stucco patch can be used. Use a vacuum cleaner or soft brush after you ve cleaned out larger particles with a wire brush.

Smooth the mix with a finishing trowel then pack it against the edge of the existing stucco with a brick trowel. Widen the crack to a minimum of 1 4 inch using a chisel and hammer the edges of the crack should be vertical or beveled in an inverted v. It is very important to take care of stucco crack repair sooner than later to effectively take care of this type of stucco damage. Scoop fist size wads of wet stucco onto a brick trowel and toss them against the wire lath until it s completely covered.

Let the caulk cure for 24 hours then paint over it with a water based paint. Let s start with the width of the crack. Injecting a typical wall crack with an epoxy or urethane resin is done under pressure pushing the material from the inside all the way to the outside. Keep adding more material until this layer is about 1 2 inch below the existing stucco surface.

Allow the mortar to dry for about one hour. Break away any deteriorating concrete and remove loose material with a brush. Clean the crack of all debris dirt particles of concrete or pebbles. Leave about inch on the front side of the wall to leave room for the stucco pattern.

The only time we inspect stucco that doesn t have any cracks is shortly after the homeowner has had the walls caulked and painted. Hairline can be sealed with a coat of paint if exposed to the weather but no repair necessary if not. How to fix hairline cracks in stucco. Mix a new batch of mortar at the normal consistency.

Make cosmetic and waterproof repairs to concrete masonry and stucco walls. Then fill in the crack with the mixture and a standard caulk gun. The most common products are an acrylic caulk that you can use to fill in the gaps. The injection process fills the crack from top to bottom from inside to outside.

The only way to repair foundation wall cracks successfully is by the injection process.