What's the difference between Dryvit and stucco?

Dryvit stucco is actually the name of a stucco manufacturer, not an actual stucco system specifically. Dryvit is the name of the stucco company and they have different stucco systems including 3 coat stucco systems, EIFS systems, decorative systems and more.

How long will Dryvit last?

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.

Is Dryvit stucco or EIFS?

The product called Dryvit is a type of synthetic stucco that is applied as a final coat to another stucco system, such as EIFS, to keep water from penetrating the other layers of the wall. Hence the usage of “dry.”

Is Dryvit stucco waterproof?

A. The Dryvit Weatherlast products include a waterproof elastomeric coating and primer for use over exterior concrete, masonry, stucco and exterior insulation and finish systems (EIFS).

Is EIFS and Dryvit the same?

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.

Discussing Sto, Dryvit, EIFS and Stucco

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.

What is the fake stucco called?

Synthetic stucco is commonly referred to as Exterior Insulating and Finish System (EIFS).

Does Dryvit need to be painted?

Dryvit Components.

If the paint cannot be removed with proper cleaning techniques, it will be necessary to refinish or paint over it.

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.

Can Dryvit be applied over stucco?

Tested in the lab and, more importantly, proven in the real world: Dryvit E Finish is the best high-performance solution for finishing stucco walls.

How do you fix a crack in Dryvit?

Repairing Hairline Dryvit Cracks

To apply the patch, cut through the wall's lamina to expose a uniformly-sized area of insulation that is a bit larger than the cracked area. Sand the area with a belt sander to remove the finish before removing any damaged foam. Mix Dryvit's Rapid Patch, applying it with a trowel.

How do I repair Dryvit?

Apply a non-cementitious base coat and mesh into the space to 1/16 inch from the surface. Let it dry for 24 hours. Apply finish product, and texture it to match the surrounding area.

When was Dryvit released?

on October 1, 1969.

Can you power wash Dryvit?

Because Dryvit is an insulation system, the external coating is more susceptible to damage than traditional building materials. Use a soft-bristled scrub brush to apply a biodegradable detergent to the walls of your building. You may also use a power-washer to remove heavy dirt and grime.

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 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 kind of stucco is best?

If weather is a concern and you have enough money in your budget, acrylic stucco might be the best choice for you. Synthetic stucco material is also called an exterior insulation and finish system (EIFS), and it is a polymer-based laminate that is applied in two coats over a rigid insulation board secured to a wall.

Is synthetic stucco waterproof?

New synthetic stucco systems are a different story. These stuccos are made from acrylic polymers and designed to be completely waterproof. They don't breathe at all, which is great except when water does manage to get behind the surface, it has no way to escape, unless it can weep out the bottom of the wall.

Can I paint over Dryvit?

Acrylic Latex Paint:

Acrylic latex paint is the best for using on Dryvit stucco as it is easy to apply and you can clean the same by using water and a mild detergent.

Can you 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.

What are EIFS panels?

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. EIFS in its current basic form was developed in West Germany in the 1960s and introduced in the United States in 1969 by Dryvit.

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.

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.