Methods for rating the sound insulation in buildings and of building elements. Method for rating the airborne sound insulation of façade elements and façades.
NORMA vydaná dňa 31.12.1984
Designation standards: BS 5821-3:1984
Publication date standards: 31.12.1984
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Kategória: Technické normy BS
Method of deriving a single-figure rating of the performance of façade elements and façades by comparison with a standard reference curve. Applicable to measurements made according to BS 2750, Part 3 and 5. Status: Confirmed