NA 005
DIN Standards Committee Building and Civil Engineering
Standards
[Withdrawn]
DIN EN 771-4
DIN EN 771-4
Specification for masonry units - Part 4: Autoclaved aerated concrete masonry units; German version EN 771-4:2000
Title (German)
Festlegungen für Mauersteine - Teil 4: Porenbetonsteine; Deutsche Fassung EN 771-4:2000