90.20 Standard under periodical review Jan 15, 2024
CEN
CEN/TC 125 Masonry
European Norm
91.100.25 Terracotta building products
Published
This document specifies a method for determining the freeze/thaw resistance of clay masonry units in one of two categories F1 or F2.
WITHDRAWN
CEN/TS 772-22:2006
PUBLISHED
EN 772-22:2018
90.20
Standard under periodical review
Jan 15, 2024