Engineered Systems, established in 1985, represents a full line of quality roofing, roofing accessory, acoustical, insulation, air barriers and waterproofing products. Many of our products are Energy Star ® products or qualify for the LEED® program. We work closely with building owners, architects, contractors and distributors to provide specifications and budget information needed to generate bids for various building projects. We also assist with contractor evaluation, and rooftop supervision. In addition, to facilitate design development for our acoustical line, we offer reverberation testing. Based in Powell, Ohio, with representatives in the Columbus, Dayton, Cleveland, Indianapolis, South Bend and Pittsburgh areas, Engineered Systems serves Ohio, Indiana Kentucky, Western Pennsylvania, and West Virginia. Our staff welcomes the opportunity to work with you to specify environmentally preferable products on your building projects. Specialties Insulations, PVC & Clay Tile Roofing, Ro