Max Extended Model 20x6 Underground Storm Shelter

$ 19,995.00

The Survive-a-Storm Max Extended Model 20x6 underground steel storm shelter is ideal for larger families or small businesses. Measuring 20 ft. long by 6 ft. wide, the Max Extended Model can be buried in your yard in just a few hours. With its powder-coated finish you will receive the same protection against rust and corrosion as an underground gas storage tank or cross country pipeline. This shelter has bench seating on three sides, with a stairway entering from the surface. We have even provided a steel handrail and non-slip stair treads for extra safety and convenience.**Listed pricing is delivery only.  Please call for installation.**

  • 10-gauge steel construction with 1/4 in. floor and reinforcements for superior strength
  • Strong, 1/4" structural steel surrounds exterior to resist ground pressures
  • Double-welded construction for a watertight seal
  • Proprietary pressure tested to ensure no leaks
  • Structural extended floor uses earth above to provide over 20,000 pounds to keep the shelter from floating
  • Triple-locking, single-lever latching mechanism with keyed door handle
  • Gasketed door with spring-loaded assists for easy opening and closing with Durable twin springs to provide "zero weight" door
  • Perimeter steel bench seating for optimal comfort and structural support
  • Plumbing and electrical connection hookups for added functionality
  • Carpeted interior provides comfort found in your home
  • Ergonomic entry steps provide quick and easy access into the shelter