There are numerous coatings that can be used to paint stucco. For larger spots, you may need to use a thick stucco or concrete patching compound. Conventional paints, including masonry paints, use hard polymers in the base that form a rigid film, therefore, the paint just sits on top of the surface. Category 5 elastomeric patching compound tower sealants. Lahabra permaelastic elastomeric finish is available in three textures. Make sure the caulk you buy is paintable, so the new paint will cover it. On smaller cracks simply open the crack with a painters tool, clean out any dust or loose material and then fill the crack with the elastomeric caulk using a caulking gun. I see a lot of cracks on the foam trim that is used on stucco houses quite often and. For a pictureperfect finish, use a masonry brush to daub areas where the roller couldnt reach like around windows and doors. After the caulk is dry, you can repaint the area with an exterior elastomeric paint.
Other widely used applications are on any cementitious surface such as stucco, block, poured concrete and masonry surfaces. You can also use elastomeric paint, which is thick enough to cover fine cracks. Elastomeric caulk is a better remedy for the situation, especially for cracks wider than 116 of an inch. So if the paint manufacturer verifies that 10 gallons of material were used but the contractor shows you 3000 square feet coated, you know youve got a problem. Repairing hairline cracks in exterior stucco a helpful. Proper preparation and ph levels are key to the success when painting a stucco wall. Correctly repairing stucco cracks key to long term. If there are minor cracks in your stucco, this is a project that most san francisco homeowners can tackle if they want to. The flexible film covers and hides hairline cracks, making uniform pinholefree jobs easier and faster to achieve. Elastomeric paint the very best exterior paint dowd. There can be cracks and those cracks have to be filled in first before doing the paint job. Its also one of the recommended paint brands by many house painters and paint professionals.
You can use stucco patch for bigger cracks or an elastomeric caulk for smaller cracks. Sherwinwilliams is one of the big paint manufacturers that offer elastomeric paint. I had my entire house in saint george utah painted over with an elastomeric paint. Acrylic latexstucco is a mixture based on portland cement that is widely used as a siding material on texas homes, as well as other parts of the country. The behr premium elastomeric masonry, stucco and brick paint is an exterior, flexible highbuild coating designed to expand and contract, bridging hairline cracks on vertical masonry surfaces. The caulk has great elasticity, so it will move with cracks if they widen, and it will help prevent water from seeping through the cracks. Apr 26, 2017 depending on the characteristics and appearance wanted, our professional commercial paint contractors use either topquality acrylic latex paints or elastomeric coating systems. The industrys highest levels of 100% acrylic polymer ensures unmatched resistance to surface cracking unlike standard finishes. Front range exteriors offers the latest in modern stucco technology in elastomeric based stucco. Because of these serious risks that cracked stucco can entail, it is important to deal with it promptly.
They apply like paint but contain more solids, which give them greater flexibility and durability than traditional exterior paint. Jul 12, 20 additionally, elastomeric coatings must stretch over new cracks that form or existing ones that widen. Painting with elastomeric stucco paint can be a challenge as it can require preliminary work done first before having to paint it. Problems with elastomeric paint by pam mccallum elastomeric paint is a special type of paint that is designed with polymers and acrylics in a special combination created for outdoor use, especially use on materials that do not generally hold paint well like stone or concrete. Standard repairs most often include patching holes and cracks with stucco brown coat and finishing with acrylic or elastomeric paint, colored stucco or other finishing. Stucoflex international elastomeric acrylic stucco finishes. A highquality flat latex paint such as sherwin williams super paint is a good coating and has good longevity. Paint is a coating used to cover many surfaces including stucco in some cases. Additionally, elastomeric coatings must stretch over new cracks that form or existing ones that widen. If you get the wrong stucco, youll be wishing all you had was unsightly cracks again instead of the horribly obvious lines showing where you repaired cracks. Elastomeric paint color matched to the stucco, will bridge hairline cracks as depicted and larger.
Elastomeric paint is a high build coating that is designed to protect masonry surfaces. They are among the best coatings used for stucco, poured concrete and masonry surfaces because of their waterproofing properties. Stucco cracks will telegraph through the topcoat and should be repaired with patches and sealants prior to repainting. While more expensive than a paint job, a good, modern stucco exterior looks crisp and clean, adds a stylish flair, is easy to maintain, and if its made from the. Advanced stucco technology after 30 years of formulating, testing and manufacturing vertical wall products, stucoflex international, inc.
How to repair stucco cracks on florida home dons painting. Paintinfo caution notes paint colorants and problems with. Elastomeric paint is usually not recommended by stucco contractors but is a product that painters tend to like more but that doesnt mean that it is a bad product. Stucco and masonry structures expand and contract in response to the weather and structural stresses. Its still concrete stucco just now with acrylic latex paint slapped on top. Choose a topnotch elastomeric paint, pour it into a bucket that can allow you to dip the roller, and then thoroughly paint over the stucco using a roller. Since acrylic doesnt repel water, the colorado cracking and crumbling still remains. The caulk has great elasticity, so it will move with cracks if they widen, and it will help prevent water from. Pros and cons using elastomeric paint american roof repair. If the job calls for waterproof protection, go with an elastomeric coating such as sherwinwilliams conflex xl high build coating, which also can cover and hide hairline cracks. Finestone stucco resurfacing systems are the smartest approach yet to stucco repair. Oct 22, 2019 the beauty of stucco as a siding choice is that it already contains its finish color when applied, and the look usually lasts for years. After repairing and repainting synthetic stucco, regular inspection and paint maintenance are necessary in order to protect your commercial property against the harsh.
These cracks expand and contract due to changing temperatures. Whereas minor cracking in stucco and paint may occur as a result of thermal expansion and contraction during seasonal temperature variations, holes are typically caused by direct impact. If you just want to give your house a color change. Ewc elastomeric paint, exterior paint ewc elastomeric wall covering or elastomeric paint is flexible and stretchable and can rescue a job that requires painting masonry or concrete. Dealing with an elastomeric stucco paint project madani. Or you could just leave it alone, its 24 years old and in good shape. Eventually, however, the surface can begin to show signs of age. Clean the area and remove all dust, grease, oil, paint, dirt, efflorescence and any unsound concrete. In fact, you might think of an elastomeric coating as acrylic paint on steroids. Paintinfo caution notes paint colorants and problems.
These coatings help protect your stucco from wind driven rain, and can create a waterproof system if applied correctly. Elastomeric paint possibly the best exterior paint. Repair any existing cracks or holes in the surface. Crackbridging ability is the primary distinction between conventional paint and highperformance elastomeric wall coatings ewcs. Elastomeric paint can be used to fill in stucco cracks that are 116 of an inch or smaller, but this is not our method of choice. Aug 01, 2017 elastomeric or elastomeric modified masonry paint is your best choice. Below are some examples of some hairline cracks that have occurred. The repair will look best if you repaint the whole wall, since a discreet repair will be difficult to acheive if you.
High ph over 11 stucco is likely to give a problem for the new paint job. Virtually all stucco homes these days all suffer from one thing, cracking. Depending on the characteristics and appearance wanted, our professional commercial paint contractors use either topquality acrylic latex paints or elastomeric coating systems. We have a stucco bungalow that we painted with towerthon elastomeric paint in the late 1980s, and it has endured our rainy climate well here in vancouver, canada. Top considerations when repairing and repainting synthetic stucco. This extremely durable, mildew and dirt resistant waterproofing finish has superior elasticity and. Elastomeric paint the best exterior paint for stucco. Elastomeric exterior paint can get rid of cracks on concrete and other types of wood since elastomeric coating is very thick and flexible.
Choosing the right elastomeric paint for stucco madani. Identifying various cracks in stucco the stucco guy. Choosing the right elastomeric paint for stucco there are lots of paints that can be used for painting walls. After twenty eight years of formulating, testing and manufacturing vertical walls products, stucoflex international, inc. You are assured that your house is protected from the rain and water damage from properlyapplied elastomeric coatings. Even though the elastomeric paint has not been in existence as long as many other paints, since the late nineteen fifties it has evolved into one of the leading coatings used for industrial, commercial and residential.
Stucco cracks should be repaired, but too often we see that an elastomeric coating is recommended because it provides the advantage of a crack bridging ability. This waterproofing paint is extremely durable and is mildew and dirt. Designed for use on vertical masonry and concrete surfaces, sherlastic covers and hides hairline cracks while preventing water from penetrating into building interiors. Without the knowledge and skills to deal with painting stucco, you might end up having serious consequences. Top considerations when repairing and repainting synthetic. Once the surface has been prepared by pressure washing, cracks and bulges have been repaired, you are ready to begin the application process. Fill small hairline cracks with elastomeric caulk by running the tip of a loaded caulk gun along the length of the crack while slowly releasing the caulk. Fill cracks and holes found in new stucco using an elastomeric stucco patch compound before painting, and be sure that the patches have also cured according to the manufacturers recommendations. If you are looking at painting a structure and need a type of paint that forms a barrier against moisture, than elastomeric coating is the one that you should consider using. To fill cracks and holes, use a highquality waterproof and paintable acrylic caulk. Cracks happen naturally in masonry walls such as block or stucco. Most of the time these types of cracks can be fixed by homeowners with no plastering experience required, and requires minimal tools to do so. Dec 22, 2015 once the surface has been prepared by pressure washing, cracks and bulges have been repaired, you are ready to begin the application process. Elastomeric paint is at least 10 times thicker than conventional paints.
Whenever painting raw stucco always clean then apply a masonry primer acrylic. They have everything from interior paint to exterior paint and more. Here are some of the benefits to using a high quality elastomeric coating from sherwinwilliams. Unlike typical exterior paints, this coating fills and bridges hairline cracks, helping to prevent damaging water penetration. Stucco may be applied by hand trowel, sprayed on to a very coarse r. Dec 04, 2019 repair any existing cracks or holes in the surface. An elastomeric product does have the ability to bridge small cracks, which makes it a better choice for some people with a lot of cracks. Advanced stucco technology stucoflex international. While these coatings can accommodate the thermal movement, withstand wind driven rain, and provide a long term warranty, they do not bridge or repair existing cracks.
Designed for use on vertical masonry and concrete surfaces, sherlastic covers and hides hairline cracks while preventing water. Stucco has become quite a hot trend in colorado, and for good reason. Originally formulated to protect stucco, elastomeric coatings can be used in many places traditionally reserved for exterior paint. The easiest way to apply paint is to use an airless sprayer with a 24inch extension wand. Stucco 1 is a popular material for both interior and exterior walls, and painting stucco is a great way to create a different look for your house.
After the repairs were done, i began noticing hairline cracks seeping through. To prevent premature paint failure, painters must apply the right painting techniques and follow the paint manufacturers recommendations regarding temperature and relative humidity ranges. Elastomeric masonry, stucco and brick exterior paint. Elastomeric house paint also has very good elongation characteristics which can repair most cracks on any surface. A painting contractor can repair your stucco cracks or recommend another contractor for. Hairline cracks are typically around a 116 of an inch wide or smaller, if the crack is bigger than that, than chances are that some other element is the culprit. Most of the time, these will be relatively small and are refer to as hairline cracks. This will not only provide superior adhesion and an impervious surface, it is heavybodied and elastic enough to fill hairline cracks and small pinholes in the stucco. Their life cycle cost represents a significant savings over traditional repair techniques. Concrete blocks, bricks, hardboard, wood siding, stucco, tiltup and efis wall systems. The category 5 elastomeric patching compound comes in 4 options.
It is also noteworthy that elastomeric coatings are appreciably more expensive than conventional paints, so a lessthanhonest painter will be tempted to apply less than the required. I do recommend an elastomeric coating for stucco but regular house paint will also work. It is uniquely formulated to provide a permanent repair for cracks in a wide range of substrates without shiners. Paint may be applied 28days after the stucco has been applied. Eliminating numerous cracks on stucco can be easily done using an elastomeric stucco paint. You can go on the internet when choosing the right elastomeric paint for stucco. Unlike using acrylic, paints used for stucco is thicker for texture creation. Spectrum elastomeric stucco finishes are used as decorative coatings over conventional stucco applications. Stucco over siding interested in stucco for your home in colorado springs, monument, peyton, or surrounding areas on colorados front range.
The industrys highest levels of 100% acrylic polymer ensures unmatched resistance to. If this is not the case, the ph level and preparation recommendations of the paint supplier should be followed. Sherlastic is an economical elastomeric coating designed for use on masonry and concrete construction to prevent water from penetrating into building interiors. Our mission is to compliment those efforts with products of the highest. This will provide a proper foundation for the coating. Stucoflex elastomeric acrylic finish provides a protective weathering membrane in a precolored, extremely durable, fade and mildew resistant coating.