How To Fix Cracks In Concrete Walls With Stucco Finish

The only time we inspect stucco that doesn t have any cracks is shortly after the homeowner has had the walls caulked and painted.

How to fix cracks in concrete walls with stucco finish.

Let s start with the width of the crack. It is very important to take care of stucco crack repair sooner than later to effectively take care of this type of stucco damage. About the book author gary and peg hedstrom are self taught repair masters with experience in carpentry plumbing appliance repair and more. Let the caulk cure for 24 hours then paint over it with a water based paint.

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. Use a vacuum cleaner or soft brush after you ve cleaned out larger particles with a wire brush. The injection process fills the crack from top to bottom from inside to outside. 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.

Scoop fist size wads of wet stucco onto a brick trowel and toss them against the wire lath until it s completely covered. Then fill in the crack with the mixture and a standard caulk gun. Clean the crack of all debris dirt particles of concrete or pebbles. Keep adding more material until this layer is about 1 2 inch below the existing stucco surface.

Leave about inch on the front side of the wall to leave room for the stucco pattern. Quikrete stucco repair or quikrete pre mixed stucco patch can be used. Allow the mortar to dry for about one hour. Mix a new batch of mortar at the normal consistency.

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. Break away any deteriorating concrete and remove loose material with a brush. Sealing the cracks with quikrete is an easy project for any skill level. Apply the new mortar to the front of the crack using the margin trowel until it is flush with the rest of the wall.

You ll need to widen the crack to about a quarter of an inch wide and then clear out any debris with a wire brush. The only way to repair foundation wall cracks successfully is by the injection process. How to fix hairline cracks in stucco. The most common products are an acrylic caulk that you can use to fill in the gaps.

Make cosmetic and waterproof repairs to concrete masonry and stucco walls.