CEISLAB. (2026). Classification according to UNE-EN ISO 12192:2009 of PVC-U pipes manufactured by Adequa Water Systems S.L. based upon UNE-EN ISO 9080:2013 long-term hydrostatic strength analysis [Test report]. CEISLAB.
Final CEISLAB test report from research commissioned by PVC4Pipes, now continued under VinylPlus Pipes, confirming that the tested PVC-U pressure pipes maintain PVC-U Class 250 classification at both 50 and 100 years based on ISO 9080 long-term hydrostatic strength analysis.


