Synthetic stucco is commonly known as what type of building finish?

Synthetic stucco is commonly known as Exterior Insulation and Finish System (EIFS). This type of building finish is characterized by its lightweight foam insulation board covered with a synthetic stucco finish that mimics traditional stucco. EIFS systems are valued for their energy efficiency and ability to create a seamless, aesthetically pleasing exterior that can incorporate a variety of textures and colors.

Its unique construction allows for the insulation to be integrated into the wall assembly, contributing to improved thermal performance compared to traditional building finishes. This makes EIFS a popular choice in both residential and commercial buildings.

The other types of finishes listed, such as vinyl siding, brick veneer, and wood clapboard, do not share the same construction method or characteristics as synthetic stucco. Each of those finishes serves different aesthetic and functional purposes in building design.