FEMA provides assistance to make essential repairs to homes in some instances, but does not provide rebuilding assistance is my understanding. They do provide funding for temporary shelter and essential supplies, but those amounts are not tied to income.
There’s a granite slide near me that they say gets faster with use, and they were correct. Fastest slide I’ve ever gone down.
There’s something about this wide, flat concrete slide that makes me think it’s not going to work the same