Often asked: What Is Eifs Siding?

Often asked: What Is Eifs Siding?

Is EIFS the same as stucco?

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. The system also includes an insulation layer that improves system and building performance.

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.

Should I buy a house with EIFS?

So, if you are wondering if you should buy a house with EIFS, the answer is: it depends. An EIFS system that has been installed properly by a certified contractor who has been approved to use the system is ideal—and you can trust the job.

What is EIFS siding 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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When did they stop using EIFS?

EIFS Rebounds Despite the water intrusion issues that occurred in the fall of 1995, EIFS industry sales (including commercial and residential sales) peaked in 1996. However, the overall business continued to drop until 2002.

How long does EIFS 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.

Why is Dryvit bad?

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.

How do you know if EIFS is bad?

The most common problems with EIFS homes:

  1. The lack of flashing at wall and roof intersections.
  2. The lack of maintenance by homeowners.
  3. Improper detailing of trim around windows and doors.
  4. Improperly installed decks.
  5. Failing or missing caulk at windows, doors and penetrations.
  6. Lack of knowledge of the product by homeowners.

What can I replace EIFS with?

If you are ready to replace one of these systems, fiber cement siding manufactured by the James Hardie company is the best choice for the job. One of the major perks of using fiber cement siding boards is that their trim can easily be installed over built-out sections of EIFS -covered exteriors.

What is wrong with synthetic stucco?

What is the problem? Synthetic stucco is commonly referred to as Exterior Insulating and Finish System (EIFS). EIFS (usually pronounced “eefs”) constructed homes, however, have a dark cloud surrounding them—allegations of water accumulation and damage resulting in mold growth.

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Can you pressure wash EIFS stucco?

A: First of all, do not use a pressure washer on a synthetic stucco surface. This type of finish, known as an exterior insulation finish system or EIFS, is a barrier-type system. So if water gets in (for example by getting forced in by a pressure washer ), it can ‘t get out and will eventually lead to rot and mildew.

What are the 2 types of EIFS systems?

EIFS is available in two basic types: a barrier wall system or a wall drainage system.

Is EIFS the same as Dryvit?

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.

Why should barrier wall EIFS be avoided?

MOISTURE ISSUES The barrier in any EIF system is the basecoat and mesh layer. This layer will not allow the penetration of moisture and functions as the moisture-intrusion-preventing workhorse of the system.


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