
Specification for concrete roofing tiles and fittings.
NORMA vydaná dňa 30.6.1976
Designation standards: BS 473,550-2:1971
Note: NEPLATNÁ
Publication date standards: 30.6.1976
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS