BS 5440-2:2000
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Installation and maintenance of flues and ventilation for gas appliances of rated input not exceeding 70 kW net (1st, 2nd and 3rd family gases) Specification for installation and maintenance of ventilation for gas appliances
Hardcopy , PDF
31-12-2009
English
06-07-2004
Committees responsible
Foreword
1 Scope
2 Normative references
3 Definitions
4 Design and materials for air vents and ducts
5 Size and position of air vents
6 Other aspects of ventilation
7 Maintenance
Bibliography
Figure 1 - Typical air vent arrangements
Figure 2 - Free-areas
Figure 3 - Air vents in series
Figure 4 - Air vent positions for an open-flued appliance in
a room or internal space
Figure 5 - Air vent positions for an open-flued appliance in
an appliance compartment
Figure 6 - Air vent positions for a room-sealed appliance in
an appliance compartment, room and internal space
Table 1 - Minimum separation distances between air vents and
appliance flue terminals (mm)
Table 2 - Minimum air vent free-area for appliance
compartments: open-flued appliances
Table 3 - Minimum air vent free-area for appliance
compartments: room-sealed appliances
Table 4 - Minimum permanent opening free-area for flueless(s)
appliances
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