NEN - NPR-CEN/TS 772-22
Methods of test for masonry units - Part 22: Determination of freeze/thaw resistance of clay masonry units
|Publication Date:||1 July 2006|
|ICS Code (Terracotta building products):||91.100.25|
This Technical Specification specifies a method for determining the freeze/thaw resistance of clay masonry units that are declared by the manufacturer as meeting the requirements for HD units and as suitable to be subjected to severe (F2) exposure.