October 2022 Lessons in Firestop: Mickey Mouse Ears in Wood-Framed Assemblies
Welcome back to our Lessons in Firestop! In our last discussion I told you that firestop is lazy. Well, it’s not so much lazy as it simply acts like most things in nature: It operates in the area of least resistance—the annular space, which is the distance from the inside edge of the opening to … Continue reading October 2022 Lessons in Firestop: Mickey Mouse Ears in Wood-Framed Assemblies
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