SLABS
Normative
Europe:
EN 1341 : Slabs for natural Stone for external paving – Requirements and test methods.
EN 12058 : Natural Stone Products – Slabs for floors and stairs - Requirements.
EN 12440 : Natural stone – Denomination criteria
En 12407 : Natural stone test methods – Petrographic examination
En 12670 : Natural Stone - Terminology.
France:
Material Standard: NF B 10-601Method Standard: DTU 55.2; DTU 55.1