Utilithane® Polyurethane Coating is applied at 125 Mils thick on the Concrete Deck and Walls of the Cooling Tower Basin. The 800 support legs for the Cooling Tower have 500 Mils [1/2 inch] thick of Utilithane® Coating applied around the post base plates, burying the plates monolithically within the coating, creating a water tight deck around all the base plates.