EXTERIOR STAIRS

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 10-601
Method Standard: DTU 55.2; DTU 55.1

Germany:

Code of Practice: DNV-Bautechnische Information BTI 1.3 Massivstufen
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