Types of Construction: IBC Chapter 6
Complete all 7 levels to master construction types
Construction Types Overview
Introduction to the 5 construction types and how materials and fire-resistance ratings determine building classification.
Type I & II - Noncombustible
Master noncombustible construction types: Type IA, IB, IIA, and IIB. Learn when protected vs. unprotected steel is required.
Type III - Hybrid Construction
Learn Type III construction with noncombustible exterior walls and combustible interior elements—the classic Main Street building.
Type IV - Heavy Timber
Explore Type IV construction from historic heavy timber to modern mass timber (CLT, glulam) enabling tall wood buildings.
Type V - Wood Frame
Master Type V construction—America's most common building type. Learn VA (protected) vs. VB (unprotected) wood frame.
Table 601 Mastery
Master IBC Table 601—the master table that defines fire-resistance requirements for all construction types.
Final Challenge
Apply everything you've learned in three practical missions: Code Review, Design Challenge, and Troubleshooting.
Complete levels in order to unlock the next one. Your progress is saved automatically.