GF Urecon's patented polyurethane insulation process may be applied to virtually any type of core pipe and fittings up to 1200 mm (48 in) diameter and includes a variety of jacket materials with or without electric tracing channel. Common applications include freeze prevention in cold climates, centrally chilled water piping systems in temperate and tropical climates, and hot water / low pressure steam piping for process and district energy.