lightweight, non-structural cladding solution typically used on the exterior of high-rise and commercial buildings. Designed to resist air and water infiltration, wind loads, and seismic forces, it allows for extensive use of glass, creating sleek, modern façades that maximize natural light and visibility. Curtain walls are typically constructed from aluminum frames and infilled with materials such as glass. Available in stick, unitized, and structural glazing systems, curtain walls offer flexibility in design, efficient installation.