It’s also usually good practice to look for door assemblies made with strong materials like aluminum that are also able to be installed with custom hardware and panic bars that can withstand strong winds and impact as well. FEMA’s safe-room guidelines and requirements can help you determine which products available on the market are best suited to withstand the elements in the specific type of safe room you’re looking to build. This includes impact testing using a 15-lb 2 x 4 fired at 100 MPH. Only doors that have gone through FEMA and ICC500 testing are certified to protect people from a severe weather event. Safe Room ConsiderationsĪ safe room requires many strong components however, impact-resistant doors should be near the top of your list. For example, safe room doors in community buildings in high wind zones or coastal regions must meet specific testing requirements in order to ensure safety from that region’s most prevalent threat. The exact building and testing requirements can also vary depending on where your building is located. FEMA P-320 describes the construction and testing requirements for safe rooms in homes and small businesses, while FEMA P-361 dives into the requirements for community and residential safe rooms. In order to be a FEMA safe room, the structure must meet a number of specific guidelines outlined in FEMA P-320 and FEMA P-361. FEMA offers some guidelines on construction and testing for safe room doors and other building components recommended for commercial safe rooms. A safe room is a hardened structure within a building that is designed to provide protection in extreme weather events like tornadoes and hurricanes. If you’re going to design a building that includes a safe room, there are many different factors to take into consideration.
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