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.

Is it OK to 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.

Does stucco need to be sealed?

Stucco can and should be sealed properly to prevent moisture intrusion. If new, stucco can be sealed with a clear concrete/ masonry sealer, which will penetrate into the stucco and stop moisture entrance.

Is unpainted stucco waterproof?

Three-coat stucco is the most common exterior cladding here in Southern California; properly installed, it's tough, durable, and attractive. But it's not waterproof. No matter how skilled the plasterer is, rain will get behind stucco.

Do you have to paint new stucco?

While stucco is a very durable surface, it will need to be repainted periodically – but not often. Proper application using high-quality paint can help your stucco last over 20 years without peeling or blistering, but its longevity also depends on environmental factors.

4 Secret Painting Tips To Paint Stucco

Does stucco need to be primed?

While not technically necessary, it is strongly recommended that you prime your stucco before you begin to paint.

How long should you wait before painting stucco?

A: Four to six weeks is about right. But you can also buy a kit at the hardware store and test the moisture levels in the stucco to be sure it's thoroughly dry. When you do paint, put a good primer on first; then apply the paint. That fresh paint will help your stucco shed water.

Can water seep through stucco?

Despite what many people think about stucco walls, stucco walls are not water-resistant. As a matter of fact water actually absorbs into the stucco. In most cases, the problem with water leaking through stucco is that the building envelope has been breached.

How long does a stucco exterior 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.

Can you water seal stucco?

Any imperfection in the stucco or crack will allow water to seep in and start causing damage through the freezing cycle, mold, mildew and other moisture related problems. A great way to protect the look of your stucco and prolong the life of your exterior stucco is to apply a Stucco Sealer by Rainguard®.

How do you maintain stucco?

Stucco walls can be washed and should be washed two to three times a year in order to maintain the finish coat's ability to shine and function the way it should. You can do this one of two different ways: using a garden hose or a pressure washer.

How often should you paint exterior stucco?

Stucco should be repainted every 5-6 years. When painting wood surfaces, 4-7 years is appropriate.

Should you stain stucco?

If you decide to forgo the copper and you want a color change to the stucco, I suggest you consider staining the stucco. Yes, you can purchase masonry penetrating stains that will soak into the stucco and impart color just like when you stain wood.

Is it better to color coat or paint stucco?

If longevity is your goal, stucco it. If you want the best look, want to change the color or want a more uniformed look with no water stains, painting looks best. One final positive side to painting is that it can help if you have a lot of existing hairline cracks or water intrusion.

How much does it cost to paint a stucco house?

The cost to paint a stucco house will average $4,500 for a 2,000-square-foot home with a new stucco exterior. Smaller houses may only cost $3,600 to paint. Larger houses could cost $7,200 or more. Depending on typical costs for your area and type of project, you might pay between $1.80 and $3.60 per square foot.

Does stucco need to breathe?

Stucco is porous and it needs to breathe. Painting the surface of fresh stucco will trap moisture between the waterproof membrane that separates the stucco from the walls of your home. The paint could bubble, peel, and chip as the moisture attempts to escape.

Is it safe to pressure wash stucco?

Yes, you can use a power washer or pressure washer to clean stucco. Just make sure to maintain a good distance between the nozzle and the surface, use the 1,500 PSI, and a 25- or 40-degree nozzle. Although, given the intensity of a power washer, seeking the help of a professional is always best.

What are the pros and cons of stucco?

How do I keep my stucco from cracking?

What happens when water gets behind stucco?

Water leakage is a common issue with stucco in areas where seasonal rain is the norm. If water gets behind stucco it will soften the areas it comes in contact with, eventually causing the stucco to break away and fall off in sheets.

What does bad stucco look like?

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 do you waterproof stucco walls?

There are three key components to waterproofing a stucco house for the long term: Using a multiple layer approach to stucco installation, including an air gap in those layers, and correct installation of flashing around any openings in the stucco walls.

Is painting stucco a good idea?

Stucco is a durable and great-looking exterior finish, but it isn't invincible. Ideally, stucco should be painted every five to ten years. It's important to paint and perform other stucco maintenance on the right schedule to keep your home looking great and to prevent hairline cracks from growing larger.

Do I need to prime exterior 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.