Published
This European Standard specifies a method of determining the net volume of and percentage of voids in clay masonry units (including frogs and cells).
Directives related to this standards.
Regulation (eu) No 305/2011 of the European Parliament and of the Council of 9 march 2011 laying down harmonised conditions for the marketing of construction products and repealing council directive 89/106/eec
PUBLISHED
SSH EN 772-3:1998
60.60
Standard published
Jan 1, 2003