BS 5821:1980

Method for rating sound insulation in buildings and of building elements.

NORMA vydána dne 31.5.1982

The information about the standard:

Designation standards: BS 5821:1980
Note: NEPLATNÁ
Publication date standards: 31.5.1982
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technické normy BS