Is EIFS acrylic stucco?

EIFS stucco refers to Exterior Insulation and Finish System, also called synthetic stucco. It's made of acrylic and applied in several 1/8” layers over polystyrene or some other insulation board on top of plywood or some other exterior sheathing.
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Is acrylic stucco the same as EIFS?

The fiberglass layer provides more durability, even against hard blows from weather. EIFS is notably lighter than traditional stucco, however. It is 80-percent less heavy than stucco, but it has a higher R-value, coming in between 4 and 5.6, which is notably higher than the 0.20 R-value of regular stucco.
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Is stucco and EIFS the same?

EIFS is an acrylic based system applied over an insulation panel, giving an “R” value to the wall; while stucco is a cementitious based system that does not give an “R” value to the wall, since it lacks insulation.
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What is acrylic stucco?

Acrylic stucco is made up of acrylic resins and/or polymers, sand and crushed quartz- sand being the only shared material between acrylic and traditional stucco. Acrylic stucco actually resembles gritty paint. It's also known as elastomeric stucco, synthetic stucco or even exterior insulation and finish system (EIFS).
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What is EIFS made of?

Exterior Insulation and Finish Systems (EIFS) are a relatively new cladding system that combine a finish with a layer of exterior insulation. The finish is comprised of polymeric (organic) bonded aggregate and cement reinforced with a glass mesh.
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Stucco Vs EIFS - What’s the difference?



How do I know if I have EIFS stucco?

The easiest way to identify synthetic stucco (EIFS) is by touching the material with your bare hand. When you touch the wall where the stucco is installed, it will feel like plastic. You can also knock gently on the wall. If it sounds hollow and thin, you have EIFS on your home.
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Is EIFS synthetic stucco?

But many homeowners have learned the hard way that what they thought was stucco is, in fact, a synthetic stucco known as Exterior Insulating and Finish System (EIFS). EIFS prone to water-related defects that can cause major headaches—and expenses—for homeowners.
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Is acrylic stucco a synthetic stucco?

Acrylic stucco is also known as synthetic stucco or elastomeric. It is made from acrylic resins and glue-like polymers. To give your exterior a more defined look, high quality brands will add sand. You can choose from many textures and colors.
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Is synthetic stucco the same as acrylic stucco?

What Is Synthetic Stucco? Synthetic stucco, also known as acrylic stucco, contains acrylic resins that has sand in it to resemble traditional stucco and give the appearance of definition.
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What is the difference between acrylic and stucco?

Stucco is defined by Webster's dictionary as "an exterior plaster made of cement, lime and sand." While stucco is a natural cement product, acrylic finish is a synthetic man-made coating. Stucco cures to a hardened state while acrylics dry to their final hardened state.
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When did builders stop using EIFS?

EIFS has been in use since the 1960s in North America, first on masonry buildings, but since the 1990s the majority on wood-framed buildings.
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Can EIFS stucco be painted?

On a side note, EIFS can be painted just like traditional stucco. Depending on the characteristics and appearance wanted, our professional commercial paint contractors use either top-quality acrylic latex paints or elastomeric coating systems.
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What is the problem with EIFS?

The problems with barrier EIFS cladding all stem from water intrusion. These problems include moisture accumulation in the wall cavity, subsequent wood damage and, in more advanced cases, mold growth and the infestation of pests such as carpenter ants or termites.
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What is the difference between Dryvit and EIFS?

Having a house with EIFS, also known as Dryvit, isn't the end of the world. EIFS isn't a disease; it's synthetic stucco. And even though your house may have been built using it, with knowledge and proper maintenance everything can be just fine. EIFS is an Exterior Insulation and Finish System.
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What is acrylic Parging?

WHAT IS AN ACRYLIC PARGE COATING? An Acrylic Parge Coating is a Finish that can be Applied on the Interior and / or Exterior of your Home. Coating can be Applied to Foundations, Chimneys, Steps, Old Brickwork and Much More! This Acrylic Coating Offers Flexibility when your Home has Movement.
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How long does EIFS stucco last?

A. Dryvit EIFS are designed to last for the typical design life of a building. The actual longevity on any specific building will depend mainly on the building maintenance program. Some EIFS facades date back 50-60 years.
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Is acrylic stucco breathable?

Acrylic exterior paint allows your stucco to breathe better because of its permeability. As a result, acrylic house paints allow moisture to escape freely and evaporate. Lastly, acrylic latex-based paints are easy to apply, clean up, and recoat.
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What is the problem with synthetic stucco?

Severe Synthetic Stucco Problems

Delamination, which is synthetic stucco detaching from your home's exterior. Rotting of wood beams and trim. Mold and mildew growth, both on interior walls and beneath on the home's base walls. Infestation of termites and other moisture seeking insects.
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Can acrylic stucco be painted?

Type Of Paint: There are three types of paints that are recommended for stucco and those are an acrylic paint, a masonry paint or an elastomeric type of paint. An oil based paint is not recommended for stucco walls.
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What does EIFS stand for?

Exterior Insulation and Finish System (EIFS) is an exterior wall cladding that utilizes rigid insulation boards on the exterior of the wall sheathing with a plaster appearance exterior skin.
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How soon can you paint acrylic stucco?

If you have an acrylic stucco finish that you are painting, then this will not apply to you and you can go ahead and paint after the product is fully cured (usually between 2-4 days).
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Why do insurance companies not like EIFS?

A great deal of insurance coverage disputes arose over the years due to the tendency of EIFS to trap water behind a building's walls. As a result, many insurers implemented an EIFS exclusion in commercial general liability policies barring coverage for property damage that results when EIFS is used in construction.
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Where is EIFS banned?

North Carolina has banned the so-called "barrier" variety of EIFS in new home construction, and Georgia plans to do the same in the fall, according to the NAHB.
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What is a synthetic stucco?

Synthetic Stucco (EIFS)

It's more flexible than traditional stucco and consists of a moisture barrier, foam insulation, cement basecoat, reinforcing fiberglass mesh and an acrylic finish. Synthetic stucco is 80% lighter than traditional hard-coat and relatively durable, due to containing fiberglass.
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What does EFIS look like?

The finish coat on a EFIS synthetic stucco system often looks like traditional stucco but is only about 1/16 of an inch thick: the entire EFIS wall system assembly itself will range between 1 to 4 inches thick including, the foam board and the finish coat.
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