28 Nov NF – Thermoset materials piping system for rehabilitation of underground sewer (NF390) – MARQUE NF
Posted at 13:54h
in Sewerage & paving material
In accordance with product standard NF EN 11296-4: Bending stress at break Elongation at ultimate limit state Instantaneous bending modulus (Eo) Bending modulus in a damp environment In accordance with specific certification rules ...