90.60 Close of review Sep 2, 2025
CEN
CEN/TC 246 Natural stones
European Norm
73.020 Mining and quarrying | 91.100.15 Mineral materials and products
Published
This document specifies a test method to assess the relative resistance of natural stones with an open porosity of greater than 5 %, measured in accordance with EN 1936, to damage caused by the crystallization of salts. The test is not necessary for low porosity stones.
WITHDRAWN
EN 12370:1999
PUBLISHED
EN 12370:2020
90.60
Close of review
Sep 2, 2025