Webchase (or double stud) walls (fig. Studs are generally available in. Chase walls are typically comprised of a double row of framing studs, providing extra depth of wall that serves as a vertical and horizontal shaft for plumbing and other service. Shafts are enclosed early in construction, and the. They consist of a double row of. Websee page 20 for more information. Use cgc shaft wall systems to construct elevator shafts, mechanical shafts, stairwells, air return shafts and horizontal membranes. Webmar 27, 2024 · in the intricate world of building construction, a chase is a vital yet often overlooked component that plays a crucial role in the functionality and aesthetics of a.