
Specifications for masonry units - Part 4: Autoclaved aerated concrete masonry units
STANDARD published on 1.10.2003
Designation standards: ÖNORM EN 771-4
Note: WITHDRAWN
Publication date standards: 1.10.2003
The number of pages: 25
Approximate weight : 75 g (0.17 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM