The All Wall System is a necessary component to build the most energy efficient home that can be built. Your home will be healthier to live in because of the sealed envelope and minimum bug spraying. The concrete protects from hurricanes and tornado winds. Since there is zero wood and zero paper products (drywall) your home will be the most Mold Resistant that it can be. Your home will also be non-combustible and non-flammable, as well as it will not FUEL a fire. Your monthly costs of mortgage plus energy will be Less with an All Wall System home. "all, "concrete, allwallcompany, allwallsystem, wall"