Project No.EN 772-3:1998
TitleThis European Standard specifies a method of determining the net volume of and percentage of voids in clay masonry units (including frogs and cells).
Registration number (WIID)3732
ScopeThis European Standard specifies a method of determining the net volume of and percentage of voids in clay masonry units (including frogs and cells).
StatusIzstrādē
ICS group91.100.15