DriftCorner Value Prevents wall separation or collision at building corners during seismic events Accommodates orthogonal building drift at corner zones Step bushings are all pre-installed May be used with a variety of common sheathing components Important Considerations Attachment of DriftCorner is made with #8 self-drilling screws. If using gypsum board sheathing, place 1.5 x 9 x 43mil (18ga) angle behind the sheathing on each side of the DriftCorner to allow for proper screw purchase. TSN will provide the backing angle with DriftCorner if requested. Shown below are two detailed examples of DriftCorner application. More details are available for download at www.steelnetwork.com, including those with the backing angle and with other drift products. DriftCorner with angle backing for screw attachment ( click to enlarge )