Eifs Vs Stucco Siding

Eifs is notably lighter than traditional stucco however.

Eifs vs stucco siding. However eifs depending on the thickness of the insulation board can offer an r value between 4 and 5 6. Stucco dating back to the greeks and romans is composed of portland cement sand and water. First there is a layer of polystyrene board over which a synthetic stucco is applied. Stucco at roughly an inch thick offers an r value of about 20.

Also called exterior insulation and finish system eifs synthetic stucco siding can be a terrific alternative but there are benefits to each. Secondly it offers even more finish options than stucco. Eifs is more flexible than traditional stucco as well so there is less cracking and crumbling as a result of shifting foundations or thermal expansion. When you combine an eifs with insulation in the wall cavity you can achieve r values of about 16 or more.

Stucco the original hard coated fine grained cement is sturdier and more durable than eifs also known as synthetic stucco. Pros and cons of eifs siding. It is basically a layer of rock surrounding your home. With a well trained eye one will be able to differentiate the two in a matter of minutes.

Eifs is a relatively new cladding option that was introduced to the us in 1969. 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. Between eifs and traditional stucco traditional stucco is the superior solution. When considering synthetic stucco vs traditional stucco eifs siding has two advantages.

If conserving energy isn t benefit enough there s more. Contractors found stucco to be a good repair choice for buildings damaged during the war. Traditional stucco siding is made from portland cement sand lime and water. First it includes a layer of insulation.

Eifs is not the same as stucco. Around the 1950s a synthetic stucco siding began to replace traditional stucco in some homes. Eifs is synthetic stucco siding. Eifs does not provide the same dual layer of protection against water damage as stucco.

It s strong and porous. After this a fiberglass mesh is applied and then a finishing coat. Unlike traditional stucco eifs is applied in layers. Eifs can work well in certain situations but will lead to mold build up or hidden water damage if not installed improperly.

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