Guides
These pages explain the words installers use. They are not a design manual, and they are not a substitute for the engineer or building official in your city.
- Shelter types compared
In-ground and garage-floor units, above-ground safe rooms, community shelters, and basement models.
- FEMA P-361, ICC 500, and NSSA
What those names mean, and what a badge on this site does and does not say.
- Rebates and grants
SoonerSafe, Kansas, Missouri, Arkansas, Wichita County, and the unverified Grayson County figure.
- Cost
Blank ranges, on purpose, until each number has a source and a date.