Specification for masonry units. Natural stone masonry units.
NORMA vydána dne 15.3.2001
Designation standards: BS EN 771-6:2001
Note: NEPLATNÁ
Publication date standards: 15.3.2001
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: British technical standard
Kategorie: Technické normy BS