Specification for masonry units. Clay masonry units.
NORMA vydaná dňa 31.10.2005
Designation standards: BS EN 771-1:2003
Note: NEPLATNÁ
Publication date standards: 31.10.2005
The number of pages: 60
Approximate weight : 180 g (0.40 lbs)
Country: British technical standard
Kategória: Technické normy BS