F5 Storm Shelters of Tulsa offers storm shelters and safe rooms. We would love to help you protect your family from the severe weather in Oklahoma. We offer four sizes for the underground garage shelter: Small - 6ft long, 3ft wide, 4.5 ft tall Large - 7Ft Long, 3 Ft wide, 4.5 Ft tall XLarge - 7 ft long, 5 ft wide, 5.5 ft tall Jumbo - 8 ft long, 5 ft wide, 5.5 ft tall Saferooms 4x4 4x6 Outdoor Cellar We have one size. It's 6ft wide, 8ft long, 6.2 ft tall. Holds 12-14 people easily All underground garage shelters are covered with 10 gauge steel on sides and bottom with a 1/4 steel plate lid. Shelters are coated with three layers of Coal Tar Epoxy for rust and leak prevention. We meet and exceed FEMA guidelines. Don't wait until Spring when the prices are higher and there is a long waiting list. Call us today! We gladly accept Discover,Visa,and MasterCard and we are also partnered with Tinker Federal Credit Union in order to help with your financing needs. Check out our website at www.f5stormsheltersok.com or like us on facebook at F5 Storm Shelters OK or come by our showroom located at 10846 S Memorial Dr in Tulsa.