Insulated PVC & PEX solutions for the "cold country" Our insulated PVC pipe and PEX solutions form a "single unit" for insulated water and sewer lines. Our approach virtually eliminates the need to re-dig lines and correct slipped insulation saving you time and money long-term.
PERMA-PIPE®/RICWIL® - PERMA PIPE - PDF Catalogs DUAL-GARD D.I. Spec & Data Factory Applied Moisture Barrier- -Polyurethane Foam Insulation ^Ductile Iron Service Pipe Undisturbed Trench Wall Ductile Iron Service Pipe Concrete Thrust Block Field Installed Prior To Hydrostatic Testing DUAL -GARD D.I. Product Data * Gain/Loss eed in Btu/hr per foot of length All underground chilled water or hot water pipe shall be the PERMA-PIPE
As one of the best pre-insulated pipe manufacturers and suppliers, and equipped with one of the well-known pre-insulated pipe brands and productive factory and company, World Iron & Steel Co. is always at your service.