what is EIFS system
What is EIFS. Exterior Insulation Finish Systems (EIFS) or commonly known as Dryvit or Synthetic Stucco is an exterior cladding used on residential and commercial/industrial properties in the US since the 1960âs.These systems have superior energy efficiency and endless design flexibility.xterior Insulation Finish Systems (EIFS) or commonly known as Dryvit or Synthetic Stucco is an exterior cladding used on residential and commercial/industrial properties in the US since the 1960âs.