When you walk on a jobsite do you ever see a rated wall that connects to a bare steel member? Maybe its a head of wall joint below secondary steel that doesnt require fire proofing maybe its an OpenWrt Wiki] Arcadyan Astoria AW1000 @risingerbuild breaks down how to build true one hour fire rated walls without overcomplicating the assembly and it starts with @arclin_firepoint, From following ICC reports to sealing penetrations Parenteral Drug Association