Technical Bulletin 4, Elevator Installation

This Technical Bulletin provides guidance on meeting National Flood Insurance Program (NFIP) floodplain management requirements for installing elevators and associated equipment below the base flood elevation (BFE) in Special Flood Hazard Areas (SFHAs). It details types of elevator systems, their components, and practical flood damage protection methods. The document also explains how elevator installations can affect NFIP flood insurance rates and compares relevant requirements from the NFIP, International Building Code (IBC), International Residential Code (IRC), and ASCE 24. It includes mitigation strategies based on post-disaster observations and specific guidance for elevator system components.