Tag: IBC 2021

Types of Building Construction This complete guide explains the five fundamental types—Type I (Fire-Resistive), Type II (Noncombustible), Type III (Ordinary), Type IV (Heavy/Mass Timber), and Type V (Wood Frame)—and the modern NFPA/IBC subtypes and notations. You’ll also find clear definitions, how the three‑digit fire‑resistance notation works, and practical tables you can use during design reviews Read more