Oklahoma Underground Storm Shelters & Septic Tanks

An underground storm shelter can give you complete protection from any storm no matter how big or small.

 Oklahoma Storm Shelters 

 

Our storm shelters meet and exceed FEMA 320, 361 and ICC 500 requirements

We are certified by state approved engineers.

​Small Sloped Front

6' Wide by 8' Long

4' Walls, bottom & top

Steel reinforcing

7' total height

6'3" headroom

Steel door 

2 Directional vents

2" X 8" wood stairs

Complete one-day installation

10 Year Warranty

Large Sloped Front

7' Wide by 10'8" Long

4" Walls, 5" bottom & top

Steel reinforcing

7'6" total height

6'3" headroom

Steel door

2 Directional vents

2" X 8" wood Stairs

Complete One-Day installation

10 Year Warranty

Small Flat Top 

6' Wide by 8' Long

4" Walls, 5" bottom & top

Steel Reinforcing

7'4" total height

6'6" headroom

Steel door

2 Directional vents

2" X 8" Wood stairs

Complete one-day installation

10 Year Warranty​
 

Large Flat Top

7' Wide by 10'8" Long

4" Walls, 5" bottom & top

Steel reinforcing

7'6" total height

6'8" headroom

Steel door

2 Directional vents

2" X 8" wood stairs

Complete one-day installation

10 Year Warranty