
Specification for masonry units - Part 4: Autoclaved aerated concrete masonry units
STANDARD published on 15.6.2011
Designation standards: ÖNORM EN 771-4
Note: WITHDRAWN
Publication date standards: 15.6.2011
The number of pages: 35
Approximate weight : 105 g (0.23 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM