As fabricators of thermal insulation systems for pipe, fittings, valves and vessels; Extol of Ohio's total fabrication capabilities, complete product offering, superior technical services and unmatched quality distinguishes us from other insulation suppliers. Located in Norwalk Ohio, Extol of Ohio Inc. provides moisture resistant insulations such as Cellular Glass (Foamglas), Polyisocyanurate (Trymer), Hightemp Polyisocyanurate (HT450) Extruded Polystyrene (Styrofoam), and Phenolic Foam (Insul-Phen) for mechanical piping systems to all 50 states and many other parts of the world. Vapor Retarder, weather barrier jackets, coatings, adhesives and sealants and other accessories round out Extol of Ohio's product offering. We are also WBE, FBE, SBC and SBE certified.