MDPE pipe for underground services -blue / black water pipe and yellow natural gas and LPG. Key features/tech. specs. & dimensions include: material: medium density polyethylene, light and durable, flexible, immune to corrosion, internal abrasion resistant, stress cracking resistant, MDPE coils pressure rated to 12.5 bar. WRAS approved. Complies to water standards ISO 4427:2007, BS EN 15494:2003 and BS 6572:1985. Barrier MDPE pipe is available for use on contaminated sites.