038 - Fire Rated Walls: Types, Assemblies, and Code Requirements

Architect Exam Podcast · Oct 6, 2025 · 21m

Fire rated walls are tested and certified wall assemblies that buy precious time during a fire emergency. This episode breaks down how fire rated wall assemblies actually work, from the science behind Type X gypsum board to UL assembly specifications and firestopping requirements.

You'll learn the difference between 1-hour and 2-hour fire rated walls, when building codes require each type, and the common mistakes that compromise fire rated wall construction. We also cover Type X vs Type C drywall, shaft wall assemblies, and how fire compartmentalization protects building occupants.

📝 Key…