This publication presents important information about the design and construction of community and residential safe rooms that will provide protection during tornado and hurricane events. Near-absolute protection from wind and wind-borne debris for occupants. Safe Rooms for Tornadoes and Hurricanes: Guidance for Community and Residential Safe Rooms (FEMA P-361)Ģ021 edition of FEMA P-320 updates and refines criteria for how to design andĬonstruct a safe room for a one- or two-family dwelling that provides Link to FEMA’s Community Safe Room Fact Sheet The prescriptive solutions presented in FEMA P-320 may also be applied to community safe rooms if additional detailing and considerations are made to accommodate the unique requirements of community safe rooms. A community safe room is any safe room not defined as a residential safe room. When questions arise pertaining to the differences between FEMA P-361 and another code or standard, the most conservative criteria should apply.Ī residential safe room serves occupants of dwelling units and has an occupant load of 16 persons or fewer. To be considered a FEMA safe room, the safe room must be designed and constructed in accordance with the criteria specified in FEMA P-361 – to which the drawings in FEMA P-320 were designed – as well as all applicable federal, state and local codes. Safe rooms constructed in accordance with FEMA guidance are intended to provide near-absolute protection in extreme weather events. The level of protection provided by a safe room is a function of its design parameters, including the design wind speed, wind pressure and wind-borne debris impacts. A safe room is a hardened structure specifically designed to protect its occupants from extreme weather events, including tornadoes and hurricanes.
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