
The resource provides detailed guidelines and requirements for wet floodproofing of buildings, including considerations for different types of structures and components such as enclosures below elevated buildings, garages, and accessory structures. It covers authorization for wet floodproofing, community modifications to floodplain management regulations, and implications for NFIP Community Rating System communities approving wet floodproofing. The document also includes retrofit measures for existing buildings that are not required to comply with NFIP standards, suggestions for best practices, and guidance on protection of mechanical, plumbing, electrical systems, and fuel storage tanks.