Flat Efis Roof Systm

Eifs or dryvit is a synthetic stucco that mimics traditional stucco.
Flat efis roof systm. Learn more about eifs exterior insulation and finish system cladding. Underneath the basics flat roofs are usually constructed with a ceiling nailed to joists which support a deck usually wood in residential construction a vapor barrier insulation and a roof board. Eifs exterior insulation and finish system also known as eifs is a non load bearing exterior wall cladding system that consists of an insulation board a reinforced base coat and a textured protective finish available in endless color options to accent your home. Create almost any look while increasing your energy efficiency up to 30 over more traditional building exteriors.
What it is and how it s put together with an emphasis on how it can affect the performance of your roof. R value is a measurement of the resistance to heat flow. Provide air water barrier compatible to eifs. With pictures and useful links for further reading.
From there the flat roof system you choose will determine the materials you apply. Check with underwriters laboratories for specific air water barrier systems. What s more eifs add to the r value of a home or building. The higher the r value the better the material s insulating value most eifs use insulation board with an r value of r 4 to r 5 6 per inch as the innermost layer in the wall system.