scope:

This prestandard gives technical specifications for manufactured pipes and fittings of non-reinforced, reinforced and steel fibre concrete with flexible joints in addition of NEN-EN 1916. The requirements of elements are: - with an oval cross-section and forms, where also test methods are given for forms >WN/HN 1200/1800; - with an circle cross-section, where also test methods are given for forms >DN 1750; - with an internal oval cross section and an external round geometry with forms WN/HN less than 300/450 where test methods also been given.