We are glad to announce that our IWS STRONG pipes are now certified by a third party according to European Union standard EN 13476-2. This standard is an updated version of standard EN 13476 for the Nordic countries. The standard includes several additional tests and procedural amendments. The certificate allows us to mark our pipes with the Nordic Poly Mark label.
Diameters of STRONG pipes – ID600 – 2000 mm with ring stiffness class SN4 kN/m2 and ID600 – 1600 mm with ring stiffness class SN8 kN/m2, other ring stiffness classes are not included in this standard.
The certificate can be found here