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Why is stucco bad?

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.

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.

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.

What type of stucco is bad?

There are two types of stucco – synthetic stucco, aka EIFS (exterior insulation finish systems) and hardcoat stucco. … Synthetic stucco is the type that has a bad reputation – why? Because it is adhered to wood or gypsum board and if installed incorrectly it allows water intrusion and causes rot.

What is the bad stucco?

While stucco is designed to naturally retain some moisture, lasting water spots on the exterior of your stucco home can indicate serious problems. Stucco water spots, commonly referred to as staining, can be seen as either white hazy streaks or as dark blotches in the color.


How long can you leave stucco unpainted?

The short answer is… yes, stucco can be left unpainted for a short period of time or forever! Most stucco systems (not EIFS) use cement based products in their base coats and in some cases in the finish coat too (traditional finishes) which are proven to last long periods of time.

How long should stucco last?

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. Stucco is a natural material consisting of an aggregate, a binder, and water.

What is the best color for stucco?

What is the best color for stucco? Colors with a high light reflective value (LRV) are often the best colors for stucco exteriors, since they reflect more UV radiation away from the paint surface, preserving the pigment longer. This includes lighter shades of brown, grey, sandstone, off-white, and, of course, white.

Is it OK to nail into stucco?

yes you can nail through stucco using a hardened nail, like a masonry or concrete nail. Pre-drilling a hole first though, using a masonry/concrete bit will make nailing the nail a lot easier, reduce possible cracking and you can use just about any nail at that point too.

Do stucco homes get mold?

When stucco is exposed to too much moisture, it can be very easy for mold to develop. Whether it’s on the surface or hiding beneath the stucco, mold is a big problem. It can cause damage to your home’s foundation and it can have a negative impact on your health.

What are the pros and cons of stucco?


The Pros and Cons of a Stucco Exterior

  • Pro: Stucco Is Durable. Stucco is a cement, sand, and water mixture, so it stays rigid, even in strong winds. …
  • Pro: Stucco Is Aesthetically Appealing. Stucco beautifully transforms a home’s appearance. …
  • Con: Stucco Requires Some Maintenance. …
  • Con: Stucco Is Absorbent.

How long will a stucco house last?

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.

What are the disadvantages of stucco siding?


The Disadvantages of Stucco

  • Cost. Stucco costs more than some other types of home exteriors. …
  • Moisture. Stucco does not work well in wet climates. …
  • Cracks. Stucco does not give. …
  • Considerations. There are two types of stucco: natural, which is the type composed of silica, lime and cement, and synthetic.

How long do stucco homes last?

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. Stucco is a natural material consisting of an aggregate, a binder, and water.

Are cracks in stucco a problem?

So the answer to ‘are cracks in stucco normal? ‘ is yes! Small stucco cracks are a natural occurrences, so if you see one, there’s typically no need to panic. Over time stucco will probably show some minor damage like this, but with the right repair technicians by your side the problem is easily fixed.

Should you power wash stucco?

Stucco is a great alternative to your standard siding, brick or stone walls. Unfortunately, the textured surface of stucco is notorious for accumulating dust and dirt over time. … Luckily, the power of a pressure washer can blast the stains away and make your walls look new again.

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. A roller works well for small jobs, but can be overwhelming on larger projects. … Don’t be so hasty to put your roller away when using a paint sprayer. Spraying will get the paint onto the surface.

Should I seal my stucco?

In general, stucco performs well with no paint, coating or sealer applied. … If the stucco is painted, it will have to be cleaned, sealed or primed, and repainted periodically, just like other painted surfaces. Stucco cracks can be repaired using caulk or by removing some stucco near the crack and reapplying new stucco.

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.

Do you need special screws for stucco?

Stucco is a lot like concrete so you will need screws that are specifically made to bore through these harder surfaces. … These types of screws will also usually require you to drill a pilot hole that is slightly smaller than the diameter of the screw and then drive the screw into the pilot hole.

How do you hang something heavy on stucco?

The best way to hang pictures on stucco and poured concrete walls is with a concrete screw. These screws are designed to grip the concrete while supporting the weight of the picture. The longer the screw, the more weight it will support.

Do stud finders work through stucco?

Stucco walls typically have chicken wire, or some other metal mesh, embedded in the stucco and that metal barrier will prevent your stud finder from sensing the increased density necessary to locate the studs.

What does mold look like on stucco?

Mold on exterior stucco looks pretty much like mold on anything else. It can present as green, dark brown or black patches and streaks, or fuzzy-looking stains. Check around your gutters, around windows and doors, and along the base of your walls.

Why does stucco get moldy?

Mold can become an issue with stucco when it has a chance to grow from water getting behind your siding. Moisture usually gets behind your stucco around the windows, doors, and other structural joints, like where your roof joins with your house.

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