
Acoustics. Measurement of sound insulation in buildings and of building elements. Field measurements of airborne sound insulation between rooms.
NORMA vydaná dňa 15.10.1998
Designation standards: BS EN ISO 140-4:1998
Note: NEPLATNÁ
Publication date standards: 15.10.1998
The number of pages: 26
Approximate weight : 78 g (0.17 lbs)
Country: British technical standard
Kategória: Technické normy BS