What is EIFS? — RenovationFind Blog
Blog submitted by Moreno Stucco & Wire Ltd. in Edmonton
When done correctly by experienced stucco contractors in Edmonton, it’s one of the best siding choices.
EIFS stands for “exterior insulation and finish system” and is often referred to as synthetic stucco. It can look like traditional stucco from the outside, and its main benefit versus cement stucco is the continuous insulation value it adds to your home.
Insulating your home from the outside is more efficient than doing it from the inside due to all the wood studs that cannot be insulated, resulting in gaps for hot/cold air to travel (known as thermal bridges).
Therefore, the insulation inside the home provides less R-value than specified, as well as a lower real R-value, which could vary depending on the design, frame, and workmanship of the build.
Below is a picture of a home renovated from siding to EIFS.
Why EIFS Problems Occur
EIFS are vulnerable to damage due to the combination of improper mixing and application of materials. The main components that seal, adhere and finish the system need to be mixed and applied according to manufacturer specifications. It is very easy to manipulate and mix these materials incorrectly, and