6 Ton Concrete Storm Shelter on top of 10 Adult Guardian Safe Room by Leslie | Oct 23, 2019 | Storm Shelter Comparisons Blog | 0 comments Tornado Alley Armor FEMA Compliant safe rooms can handle over tons of weight. Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name Email Website Save my name, email, and website in this browser for the next time I comment.