Foundation. Walls. Roof. The building blocks of a structure. Each is vital. Each depends upon the other two for strength, stability and permanence.The roof stands alone, however, as the first line of defense in protecting a buildingfrom the elements. Michiana Coatings, LLC. understands that principle. Locally owned and operated, MC, LLC., specializes in state of the art polyurethane roofing and insulation applications. Their work is characterized by superior craftsmanship, quality materials, dependable service and a proven track record.