When should I be concerned about stucco cracks?
If the cracks are larger than an 1/8 of an inch or continuously occur, you may want to have it repaired before further cracking or water intrusion/rotting develops.
Are cracks in stucco OK?
Although cracks smaller than 1/16 inches usually don’t undermine the integrity of exterior stucco, repairing them immediately will prevent them from escalating into something worse. Unlike hairline cracks, a large stucco crack may indicate a structural problem.
How serious are stucco cracks?
While cracks aren’t aesthetically pleasing, not all stucco cracks are serious. Some stucco cracking does occur naturally over time as homes settle. These cracks should be addressed before they lead to any further issues, though as long as they aren’t numerous or large, they are generally not a cause for concern.
What do you fill stucco cracks with?
QUIKRETE Stucco Repair or QUIKRETE Pre-Mixed Stucco Patch can be used.
- 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.
How do I stop my stucco from cracking?
4 Preventative Actions to Control Stucco Cracks
- thoroughly wet highly absorbent/rough-textured masonry before applying stucco;
- follow the recommended mix ratios, avoiding cement rich mixes;
- damp-cure newly applied stucco in hot and dry weather conditions;
What are the problems with stucco houses?
The Problem With Stucco Homes
- Increased level of humidity within the home.
- Infestations of termites, ants, and other insects.
- Mold, mildew, or fungi growth on the interior walls or on window frames.
- Cracking of the drywall.
- Cracking, peeling, and bubbling of paint.
- Cracking on the EIFS dressing bands around windows.
Why does stucco crack around windows?
The most common cause of stucco cracking around windows is an improperly mixed coat. When a stucco coat doesn’t have enough sand in it, the cement paste will over-shrink. This puts more stress on the coat than it can handle and leads to deep cracks on the wall, around windows, and in other high stress areas.
Will paint cover hairline cracks in stucco?
Hairline cracks are anywhere from 1/16 of an inch to 1/8 of an inch wide (typically) and are easily and effectively repaired using caulking and paint, in most cases because it is the most economical approach for most people.
How do I keep my stucco from cracking?
Solution: To lower the risk of drying shrinkage cracking, the following measures should be implemented:
- thoroughly wet highly absorbent/rough-textured masonry before applying stucco;
- follow the recommended mix ratios, avoiding cement rich mixes;
- damp-cure newly applied stucco in hot and dry weather conditions;
How much does it cost to repair stucco cracks?
Nationally, contractors charge anywhere from $40 to $50 per hour to repair stucco, or from $60 to $120 per square foot.
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.
Why is stucco bad?
But due to its brittle nature, stucco siding will crack if a house foundation settles. It simply isn’t the best choice in regions where soil is high in clay, notorious for swelling and causing foundations to shift. Over time, even stucco on homes with firm foundations can develop hairline cracks.
Can a crack in a stucco wall be repaired?
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. Monitor to be sure that it does not continue to open.
What causes a hairline crack in a stucco house?
Hairline cracks tend to result from heavy vibrations due to construction or harsh weather, especially in new homes. This kind of stucco crack is about 1/16 of an inch wide.
What kind of cracks are found in stucco?
Here’s what you should be looking for, to identify the types of cracks you have in your stucco. Hairline Cracks: These cracks are very thin, usually about 1/16 of an inch wide, or smaller. These are the most common types of cracks that you’ll see. They come about for several different reasons.
When do I need to remove stucco from my house?
This does mean that the stucco will need to be removed, so it can be accessed. Once the lath has been secured properly, new stucco will need to be applied over it. In the case of large or diagonal cracks, it’s likely that there’s an issue with the foundation of your home.
Why are there cracks in my stucco wall?
Drying timber, shifting foundations, and construction work will all sometimes lead to hairline cracks. Foam Trim Cracks: The foam trim used on stucco will sometimes form cracks too. If you see cracking here, it’s a sign that fiberglass mesh tape wasn’t used in installing the foam trim.
How big are hairline cracks in exterior stucco?
Repairing Hairline Cracks In Exterior Stucco. One can determine the cause of the crack by looking at the wall’s design, the size of the crack and the pattern. These cracks are anywhere from 1/16 of an inch to 1/8 of an inch wide (typically) and are easily and effectively repaired using caulking and paint.
This does mean that the stucco will need to be removed, so it can be accessed. Once the lath has been secured properly, new stucco will need to be applied over it. In the case of large or diagonal cracks, it’s likely that there’s an issue with the foundation of your home.
What to do about spider cracks in stucco?
If you notice spider cracks in your home’s stucco, consult with your stucco contractor to have the cracks repaired and see if there are any other underlying problems that need to be addressed. This stucco crack will run diagonally across the side of your home.
Do hairline cracks need to be repaired in stucco?
So, if you’ve seen cracks in your stucco, when should you repair them? The answer simply is, as soon as possible. Even if you’ve seen a small crack appear, you should attend to it right away. It may only be small now, but before long it could spread and cause more issues down the line.
Can you paint over hairline cracks in stucco?
We do recommend painting after pressure-washing and caulking, because the paint will prevent water from entering the stucco wall. Very small cracks may be painted over. The thickness of the paint will create a “bridge” which crosses the crack.
Do you need special paint for stucco?
Painting Interior Stucco Walls Use quality acrylic-latex interior paint to ensure proper coverage in a flat, matte, or eggshell finish. Typically, you need to apply at least two coats when painting interior stucco because of its porous surface.
Should I prime stucco before painting?
Another best practice is to prime stucco before painting, as primer functions as an intermediary between the stucco and coating. It also stops stucco from drawing moisture from the coating and discoloring it. A good, alkali-resistant primer will help your coating provide greater coverage and better performance.
Why are stucco houses Bad?
How long does stucco last on a house?
50-80 years
Stucco is a very durable finish material with a typical life span of 50-80 years or more. Although it is one of the most durable surfaces available, it also features the lowest annual maintenance cost when compared to other siding materials.
Why is stucco repair so expensive?
Labor Costs Nationally, contractors charge anywhere from $40 to $50 per hour to repair stucco, or from $60 to $120 per square foot. The two main reasons for these costs are the complexity of the repair and the fact that it takes time, as it involves waiting for each coat to cure before proceeding to the next step.
How long does painted stucco last?
7-10 years
When it comes to your stucco home, the right paint process matters. When done right, a professional paint job on your stucco home should last 7-10 years.