Flat Eifs Roof System
Eifs or dryvit is a synthetic stucco that mimics traditional stucco.
Flat eifs roof system. Air water barrier to be continuous from face of exterior wall over parapet and onto roof membrane. With pictures and useful links for further reading. Water can enter the system where seams and seals fail where moisture migrates from inside the building and where punched openings windows doors etc are present. However eifs is a better insulator than traditional stucco and therefore it is more energy efficient as well.
Facades commercial eifs is a light weight exterior which allows more flexibility in both cosmetic and structural design. Provide air water barrier compatible to eifs. Learn more about eifs exterior insulation and finish system cladding. Architects around the world have found eifs to be an excellent exterior for commercial applications.
What it is and how it s put together with an emphasis on how it can affect the performance of your roof. Face of coping shall extend a minimum of 2 1 2 below upper edge of eifs. Eifs are continuous insulation. Because eifs exterior insulated finish systems rely on a perfect seal at the exterior surfaces they are susceptible to entrapment of moisture inside the system.
Check with underwriters laboratories for specific air water barrier systems.