Technical Specification
- Outside dimensions: 4’W x 7′ L x 7’ H
- Interior Dimensions: 38″W x 79″L x 74″H
- Gross Floor Area: 20.85 SF
- Maximum Capacity: 7 people at 3 SF per person
- Door location: Only on the short side
- Exceeds FEMA 320-2024, FEMA 361-2024, and ICC/ANSI/NSSA 500 – 2023 protocols
- Rated for EF5 tornadoes with 250 MPH winds
- Components tested by Intertek
- 5-inch walls, base, and roof made of 4,000 PSI Concrete
- Reinforced with Helix Micro Bar, 15 lbs. per cubic yard
- Door and air vents made of ASTM A36, 3/16” structural steel
- Powder-coated, wheelchair-accessible door
- 4 interior heavy-duty, 5/8” x 5” steel sliding locks per door
- 2 deadbolt locks
- 1 Bullet-resistant window made of 1.5” polycarbonate
- 1 AC duct vent on the side.
- Air intake on the door and extra ventilation located on the back
- Battery-powered LED light
- One-day installation
- Safe room lifespan: over 100 years with proper maintenance
- Approved and certified by professional structural engineers
- Made in the USA
- The storm shelter comes on a 20 ft-long tilt trailer, pulled by a Ram 2500. We will unload it to the assigned and suitable installation area. A 20-ton crane may be needed if the installation area is not accessible by the tilt trailer. Additional fees apply.











