Woodnailer joist detailing refers to the process of incorporating Woodnailer into a steel or concrete joist system to provide additional support, attachment points, or surfaces for various building elements. Woodnailer are pieces of lumber or engineered wood that are securely attached to the top of steel or concrete joists, creating a stable base for the installation of other building components. Common applications of Woodnailer include providing support for roofing materials, roof curbs, equipment, and other architectural elements.