BS 5440-2:1976

Заменен

Installation of flues and ventilation for gas appliances of rated input not exceeding 60 kW (1st, 2nd and 3rd family gases). Air supply

Заменен на

BS 5440-2:1989

ICS

91.060.40 Chimneys,. Including flues and flue pipes / Дымовые трубы, шахты, каналы. Включая дымоходы и вытяжные трубы