DS EN 15189:2007
DS EN 15189:2007 Ductile Iron Pipes, Fittings And Accessories - External Polyurethane Coating For Pipes - Requirements And Test Methods Specifies the requirements and test methods applicable to factory applied external polyurethane based coatings for heavy duty (Annex D.3 of EN 545:2002) corrosion protection of buried ductile iron pip