Eifs Siding Definition

Exterior insulation and finish system eifs is a general class of non load bearing building cladding systems that provides exterior walls with an insulated water resistant finished surface in an integrated composite material system.

Eifs siding definition.

The finish is comprised of polymeric organic bonded aggregate and cement reinforced with a glass mesh. Exterior insulation and finish systems eifs offer continuous insulation by design allowing architects the design flexibility and aesthetics they require while helping to meet the new energy codes. In europe systems similar to eifs are known as external wall insulation system ewis and external thermal insulation cladding system etics. Eifs in its current basic form was developed in west germany in the 1960s and introduced in the united states in 1969 by dryvit.

Contractors found stucco to be a good repair choice for buildings damaged during the war. 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. Exterior insulation and finish systems eifs are a relatively new cladding system that combine a finish with a layer of exterior insulation. The product has become popular with builders in the us because it can be cheaper and easier to apply than traditional stucco.

While similar in appearance to stucco eifs is an exterior cladding system that consists of components and installation requirements very different from traditional stucco see figure 1 sectional view of a typical eifs application. It is different to traditional stucco. Eifs is an acronym for exterior insulation and finish systems the product is also called synthetic stucco and it refers to a multi layered exterior finish that s been used in european construction since shortly after world war ii. Eifs was originally created in europe over 75 years ago.

Eifs stands for exterior insulation and finish system and is often referred to as fake or synthetic stucco.