Barrier Pipe; Nominal Pipe Size 1-1/2 Inch; Length 100 Foot; Material Crosslinked Polyethylene; Material Specification ASTM F876; Application Radiant Heating/Cooling, Snow and Ice Melting System; Weight 35 Pound; Applicable Standard CSA B137.5/B214, PPI TR-3, ISO 9001RAUPEX O2 barrier pipe is manufactured using REHAU’s high-pressure peroxide method for crosslinked polyethylene (PEXa). RAUPEX O2 barrier pipe has a co-extruded oxygen diffusion barrier that exceeds the strict requirements of DIN 4726. All RAUPEX O2 barrier pipe meets or exceeds the requirements of ASTM F876, CSA B137.5 and PPI TR-3. RAUPEX O2 barrier pipe also complies with the requirements of the CSA B214 installation code for hydronic heating systems. RAUPEX O2 barrier pipe is manufactured by REHAU in a plant using a quality management system that is certified to ISO 9001.