What's wrong 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.

Do people still use EIFS?

Yet today, EIFS are still around. About 100 million square feet of EIFS went on new and remodeled homes last year, rivaling any other siding material.

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.

What is better EIFS or stucco?

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.

How many years does EIFS 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.

What is EIFS Stucco and How It's SUPPOSED to Work

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.

How often should EIFS be painted?

What type of maintenance is required for EIFS? Unlike wood, stucco and other siding materials, EIFS rarely need painting. Most EIFS systems are specifically formulated with 100% acrylic binder, which gives EIFS superior resistance to fading, chalking and yellowing.

How do you tell if your house is EIFS?

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.

What is wrong 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.

How can you tell if a building has EIFS?

Go outside and knock on an outer “stucco” wall of your home. If it sounds hollow, there is a good chance you have EIFS. If it feels like you are knocking on a brick wall, it is more likely that you are knocking on traditional “hard-coat” stucco.

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.

What is the most common problem with Dryvit stucco?

The most common problems with Dryvit stucco are caulking and sealing issues that go unnoticed over time. This leads to serious mold issues that can get into the building structure and cause costly damage, as well as causing medical issues for residents.

Does EIFS crack?

Some EIFS laminas crack sooner than others, but they all eventually crack. The cracks are due to hygric and thermal stresses, embrittlement due to aging, and building movement. The cracks in EIFS laminas are often found initially at reveals and at window openings.

Why EIFS is the best?

Low maintenance: EIFS clad buildings have superior resistance to fading, chalking, yellowing, dirt, mould and mildew. They can be easily cleaned by just hosing them down, and hardly need painting.

Is it a risk to buy stucco house?

Water entry behind the stucco can cause deterioration (rot) of the underlying wood, allowing water to wet the insulation, framing members, and drywall in our homes. This type of damage goes undetected until an inspection is performed, and consequently is all having a negative impact on the resale value of these homes.

Is EIFS siding good?

A 2006 study done by the well-known Oak Ridge National Laboratory, funded by the US Department of Energy, found that “EIFS was the best performing cladding in relation to thermal and moisture control when compared to brick, stucco, and [fiber cement board] siding,” but it needs to be properly installed and maintained.

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.

Should I replace EIFS?

EIFS Replacement Advantages: Replacing your EIFS siding has many advantages including; Eliminating a failed system that allows for moisture intrusion, mold and dry rot damage and replacing it with proven siding that is built to last for 30 years or more.

Can you pressure wash EIFS?

The best way to clean EIFS is to use high water volume coupled with low water pressure and non-abrasive cleaners. Do not use caustic chemicals or abrasive cleaning techniques, which will permanently damage the finish.

Is synthetic stucco the same as EIFS?

Synthetic stucco is commonly referred to as Exterior Insulating and Finish System (EIFS). Homes with this exterior finish are often strikingly beautiful, offer great flexibility in home design, and provide energy savings.

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.

Is brick better than stucco?

In terms of durability and longevity, brick is the better option. When it comes to appearance, wide color selection, and the ability to be painted, stucco wins the contest. Stucco needs to be maintained quite regularly, while brick is low-maintenance.

Can I paint over EIFS?

Painting or recoating EIFS is normally unnecessary unless a color change is wanted or unusually stubborn stains cannot be removed. EIFS buildings should not be painted like most surfaces.

Can you recoat EIFS?

Introduction The appearance of EIFS walls can be quickly refreshed by applying an appropriate coating. BASF COLOR COAT is specifically formulated for EIFS. This 100% acrylic coating minimizes changes to existing finishes.

Can I paint EIFS stucco?

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.