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How To Repair Stucco On A House

Is stucco easy to repair?

Small, thin cracks in your stucco wall can be easily fixed with exterior latex paintable caulk. If need be, you can touch up the caulked area with an exterior paint that matches your stucco color.

How do you repair large stucco cracks?

Force caulk into the crack with a caulking gun. Smooth and compress the caulk by running a moistened finger over it. Finish by peeling away the tape before the caulk hardens. To fill larger cracks and other damage, the easiest material to use is a one-coat stucco containing cement and plastic resins.

Can old stucco be repaired?

Mix up a batch of stucco following the second-coat recipe, and trowel on a 3/8-inch-thick coat, working from the bottom up. Pack down the edges with a brick trowel. Wait for the wet sheen to disappear, then trowel the patch smooth, just below the level of the existing stucco. Cover again with a plastic sheet.

Can I put new stucco over old stucco?

You can apply new stucco on top of old, so long as the proper measures are taken to ensure the integrity of the new layer. Check the existing stucco for structural integrity. Keep the nozzle at least two feet from the surface of the stucco area. Allow 48 to 72 hours for the stucco to dry.

How do you fill cracks in stucco before painting?

TIP: For small cracks, fill the damaged area with paintable high quality caulking material before continuing with the stucco patch. Before the last coat of patching material dries, remove any excess material using a clean rubber float in a circular sweeping motion. Blend the repaired area into the existing texture.

What do cracks in stucco mean?

Though cracks in stucco can occur due to different factors, including wrong mix proportions, insufficient mixing, poor workmanship, seismic movement and seasonal changes, two leading causes of cracks in stucco are the house settling process and shrinkage-induced stresses, which typically occur during the drying period.

Do hairline cracks need to be repaired in stucco?

The Bottom Line. Stucco is a cement-based siding that can easily crack that soaks in water and cause water intrusion. Repairing hairline stucco cracks is important for regular home maintenance. However, other types of stucco cracks may require professional repairs.

Can you caulk stucco cracks?

There are two main types of caulking that are best for stucco applications and these are for repairing cracks and for using when lathing to seal up certain areas. The two main types that are recommended by most people are an acrylic based caulking and a polyurethane based caulking.

When should I worry about cracks in stucco?

Larger cracks, we’re talking 1/16 of an inch, are cause for concern. If you can slide your credit card into the crack in your stucco, it’s time to seek some professional help. Larger cracks like these can indicate a structural issue that needs to be addressed prior to repairing the stucco.

Can I use concrete patch on stucco?

Spread and texture the concrete patch to match the surrounding stucco – wet the trowel to achieve a smooth finish. NOTE: for patches or cracks over 1/4 inch thick pre-mixed stucco patch should be applied in multiple layers, allowing each layer to dry before applying the next.

Can you paint stucco exterior?

The best exterior paint for stucco is 100% acrylic paint in most cases. Indeed, acrylic latex paint is both durable and flexible, maximizing stucco surface breathability. Acrylic exterior paint allows your stucco to breathe better because of its permeability.

How long does stucco last?

Most newer homes with exterior stucco have an acrylic-polymer finish, which will expand and contract with the weather. This keeps cracks to a minimum and means the stucco can easily last up to 50 years before needing to be repaired.

How much does it cost to stucco a 1500 square foot house?

Average cost: $7,500 – $14,370 If you were to apply stucco siding to the average size 1,500 square foot home, you could expect to pay around $10,935 in total installation costs at an average of about $7 per square foot.

Is it better to spray or roll paint on stucco?

Stucco can be painted using a roller or with an airless sprayer – a brush is not recommended. Spraying will get the paint onto the surface. Use a deep nap roller (3/4 to 1”) to work the paint into the surface and to achieve a nice uniform surface.

How do you know if stucco is bad?

Look at your home’s stucco siding and try to identify these common signs of damage: Heavy staining. Thin cracks. Long cracks. Bulges in the stucco wall finish. Missing stucco.

Why you should not paint stucco?

Stucco needs to breath – One of the main reasons you shouldn’t coat your stucco with paint is because stucco is porous. This allows moisture that hits the surface to easily evaporate away. A coat of paint can harm that breathability. The stucco will not bond to the paint and will crack and fall away.

Is it OK to paint stucco?

So Can You Paint Stucco? The short answer is yes, you can paint stucco! You can paint any type of finish coat, whether it is a traditional (cement based) finish or when using an acrylic type of finish.

Do House Painters fix stucco?

Yes, for most types of minor stucco damage, we can repair the stucco as part of a painting project. In some cases of severe damage, a stucco specialist may be needed.