Installing top flange hangers for consistent results is easy, and fast. Make sure the top is nailed first and hold the hanger flat against the face of the beam. Since I Joists are consistent, a consistent install ensures a consistent plane. . . Whenever possible, I install hangers to beams before lifting them in place. This is much faster than ladder work later, and is much safer. . . These are top flange ITS hangers from @strongtie and feature features the Strong-Grip™ seat and Funnel Flange™ d