The Science Behind Tornado Shelter Testing

When you live in Oklahoma, you get used to watching the skies. But when those skies turn dark and warnings roll in, the one thing that matters most is knowing you have a safe place to go. That’s why tornado shelter testing isn’t just a technical detail—it’s a life-saving science. At Sprague’s Backhoe, we’re committed […]

EPRO Coating: Extra Protection for Your Below Ground Storm Shelter

At Sprague’s Backhoe, we believe every detail matters—especially when it comes to something as important as a storm shelter. That’s why most of our below ground storm shelters in Oklahoma now include EPRO coating at no additional cost. What Is EPRO? EPRO is a water-resistant coating applied to the underside of our precast concrete storm […]