Hey there, firestop friends. I promised in the last Lessons in Firestop to talk to you about some of the issues with the Hambro floor-ceiling assemblies, or really any of the G500 series floor-ceiling assemblies. First, I want to be sure we are on the same page with what I mean by that. If you … Continue reading November 2022 Lessons in Firestop: Hambro Floor-Ceiling Assemblies and Mickey Mouse Ears