
Safe Rooms: Mobility, Access, and Survival
Executive Review Steep Stairway Barriers: Subterranean shelters feature steep stairways, narrow drop hatches, and awkward angled doors that create impassable physical barriers for individuals using mobility devices. Level Zero-Threshold Ingress: Above-ground storm shelters engineered to ICC 500 and FEMA P-361 standards provide zero-step thresholds, expansive clear door openings, and unobstructed floor space for immediate entry during emergencies. Seconds Dictate Survival: Severe tornado lead times average between eight and twelve minutes, making rapid,independent wheel-in access essential







