These rigid mandrel wound pipe sections are strong, preformed mineral wool insulation with excellent thermal performance. Techton 1200 is ideal for steam and process pipe systems operating at temperatures up to 1200 F (650 C), where energy conservation, personnel protection and fire control are concerns. Techton 1200 is impregnated to provide high water-repellent characteristics, making it suitable for application in conditions where moisture can penetrate the insulation system.