28 Nov NF – Vitrified clay pipes (NF121) – MARQUE NF
Posted at 13:54h
in Sewerage & paving material
In accordance with NF EN 295-1, NF EN 295-2, NF EN 295-3, NF EN 295-4, NF EN 295-5, NF EN 295-6, NF EN 295-7: Crush resistance Watertightness of product Watertightness of joints Dimensions ...