Manufactures exterior insulated roof, wall ventilated or non-ventilated fully-machined nominal 4'X8' panels, & insulated rim board. Insulation foam is glued to OSB/plywood with tongue and grove edges available. LEED credits available.

Semi-automated production

vented roofing products, roofing, ventilated sheathing, commercial, industrial,thermacal,nail base,insulation

cornell corporation has products that have performed day in and day out on roofs nationwide for longer than most of our competitors have been in the business! see the difference performance roofing insulation makes!