Ground Zero Shelters - The best in underground and above ground tornado and storm shelters

Outdoor Concrete Storm Shelters

An outdoor concrete storm shelter from Ground Zero provides superior safety from even the most violent tornados. Our outdoor storm shelters can be installed in your yard, allowing fast access in an emergency and are rated for an EF5 tornado as well as meets FEMA standards. This outside storm shelter will give you the peace of mind you need during severe weather. 

Get more details about our concrete storms shelters below:

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  • Stamped
  • 2 sizes available
  • 2 styles available
  • 6" vent
  • Minimum of 5,000 psi concrete
  • 14,000 average weight
  • Requires 10 foot straight shot backup to the hole or a 14 ft opening with a 14 ft high clearance
  • Approximately two hour installation
  • Designed in accordance of FEMA 320 and 361 and ICC 500 standards
  • 4 steps with handrails
  • Gas spring and 3 -point locking system
  • 4 skid resistant steps with double hand safety rails.
  • Door has been tested at Texas Tech Wind and Science Institute
  • 10 year manufacturer warranty that there will be no leakage in the concrete structure
  • 2 piece unit with sealer between parts
  • Above ground area approximately 2 to 2 1/2 feet
  • Storm shelter appearance can be enhanced with landscape timbers, rail road ties, and stone.  
  • 6" wind turbine
  • Reinforced with steel rebar in the shelter walls
  • Hydraulic pressure lift door
  • Shelters walls are over 4 inches thick
  • Made in Oklahoma
  • Heavist Door in industry, 10 gauge steel with 3 point locking system
  • Made with 5000 psi concrete
  • Normally a 2 hour installation

  • Available in 2 sizes & 2 styles
    6x8 x 6'2" - Slope
    6x8 x 6'2" - Flat Top
    Mini - Slope
    Mini - Flat Top


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RN Concrete Products, Inc. - Perry, OK

Outdoor Storm Shelter

Concrete Storm Shelter

Outdoor Storm Shelter

Storm Shelter Landscaping

Concrete Tornado Shelter

Now Available - Stamped Concrete for additional charge
Outdoor Storm Shelters

Some cities do allow FLAT TOPS in the front yard, check with your city.
Concrete Tornado Shelters

Order a Shelter and Request More Information Order a Shelter Today Request More Information

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We install shelters in the following states:
Oklahoma, Kansas, Nebraska, Missouri, Arkansas, Louisiana, Texas, Mississippi, Florida, Georgia, Tennessee, Alabama
Iowa, Illinois, North Carolina, Kentucky, Indiana, South Carolina, Ohio, Indiana, and Virginia