(PITTSBURGH, Pa.) – An innovative wall panel system is gaining widespread attention in the construction industry from commercial building contractors and residential builders, as well as from building owners. The system, known as the accel-E™ Steel Thermal Efficient Panel (S.T.E.P.) wall system, was developed by ACCELERATED™ Building Technologies, LLC, a company formed by two leading construction product manufacturers, Dietrich Metal Framing and NOVA Chemicals.