Problems With Stucco Siding

Homes with this exterior finish are often strikingly beautiful offer great flexibility in home design and provide energy savings.

Problems with stucco siding.

Some of the most common issues with stucco occur because of moisture. Stucco problems like efflorescence decomposition peeling paint rot bugs and mold usually happen due to the level of moisture that comes into contact with the stucco itself. Eifs usually pronounced eefs constructed homes however have a dark cloud surrounding them allegations of water accumulation and damage resulting in mold growth. In many cases cracks can also occur but often this is not related to moisture.

One of the most common installation errors is incorrect flashing. Issues with trapped moisture. Impacts to the surface can result in cracks. The typical moisture damage in an eifs assembly is deterioration due to mold wood decay fungi and corrosion leading to decay loss of strength and discoloration.

The components principally affected are the interior and exterior gypsum sheathing the metal or wood studs and the fiberglass cavity insulation. Unfortunately because stucco is comprised of several layers there are several opportunities for an inexperienced contractor to incorrectly apply the material. Stucco water spots commonly referred to as staining can be seen as either white hazy streaks or as dark blotches in the color. The vast majority of this rot is caused by moisture in the form of.

Synthetic stucco is commonly referred to as exterior insulating and finish system eifs. When moisture gets trapped behind the stucco it s usually not apparent until it has. Heavy staining thin cracks long cracks bulges in the stucco wall finish missing stucco. Portland cement stucco on the other hand is incredibly hard but if it is not applied to a stable mesh base then it can easily crack.

Why eifs problems occur eifs are vulnerable to damage due to the combination of a thin stucco coating over a soft base make. Those cracks in the face of the eifs allow water and moisture to seep behind the surface. What is causing the widespread stucco siding problems in southeast pennsylvania. This stucco has a traditional gray color which is the color of the majority of portland cement that is used.

Look at your home s stucco siding and try to identify these common signs of damage. The problem with stucco homes.