Installation of flues and ventilation for gas appliances of rated input not exceeding 60 kW (1st, 2nd and 3rd family gases). Flues.
NORM herausgegeben am 28.9.1984
Designation standards: BS 5440-1:1978
Note: UNGÜLTIG
Publication date standards: 28.9.1984
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technische Normen BS