Installation of flues and ventilation for gas appliances of rated input not exceeding 60 kW (1st, 2nd and 3rd family gases). Air supply.
NORMA vydána dne 30.11.1976
Designation standards: BS 5440-2:1976
Note: NEPLATNÁ
Publication date standards: 30.11.1976
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technické normy BS