Tilt-Up construction, a method in which concrete wall panels are cast on-site and tilted into place. Tilt-Up construction is one of the fastest growing industries in the United States, combining the advantages of reasonable cost with low maintenance, durability, speed of construction. Tilt-Up concrete construction is not new; it has been in use for well over a century. Since the mid-1940's it has developed into the preferred method of construction for many types of buildings and structures. Nationwide, over 15% of all industrial buildings are Tilt-Up, ranging in size from 5,000 to over 1.5 million square feet.