PREN 12370-2019
Natural stone test methods - Determination of resistance to salt crystallisation

Standard No.

PREN 12370-2019

Release Date

2019

Published By

CEN - European Committee for Standardization

Latest

PREN 12370-2019

Scope

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

PREN 12370-2019 history

• 2019 PREN 12370-2019 Natural stone test methods - Determination of resistance to salt crystallisation