Technical Bulletin 7, Wet Floodproofing Requirements

This technical bulletin provides comprehensive guidance on wet floodproofing requirements and limitations for buildings and structures located in Special Flood Hazard Areas (SFHAs) under the National Flood Insurance Program (NFIP). It details regulatory requirements, building code references, and FEMA policy for wet floodproofing, including design and construction considerations for enclosures below elevated buildings, garages, and accessory structures. The document addresses authorization processes, community floodplain management modifications, and implications for NFIP Community Rating System communities. It also includes retrofit measures, planning considerations, and best practices for minimizing flood damage using wet floodproofing techniques.