Drywall backing- Strait-Flex
X-Crack is a patented metal die cut material made from 22-gauge galvanized steel designed to eliminate cracks in drywall off angles and inside 90-degree corners in flat ceiling areas. The patented hinged rigid backbone, continuous fastening area and flexible tab design, hold drywall joint stationary while framing members can move independently of the drywall. The tabs conform and attach to framing members while the adjustable rigid backbone remains straight. It is adjustable to any angle and installs in minutes.
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