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Provision of flues
2.18, 2.19NI-wide·Technical Booklet L Combustion Appliances and Fuel Storage Systems
This Technical Booklet provides guidance on how to construct a flue or chimney that serves only one appliance. A flue designed to serve more than one appliance should follow the recommendations of BS
combustion-appliancesflues-and-chimneysCondensates in flues
2.20NI-wide·Technical Booklet L Combustion Appliances and Fuel Storage Systems
A flue should provide satisfactory control of water condensation. This can be achieved by adopting one of the following provisions – (a) the flue for a non-condensing combustion appliance should be in
combustion-appliancesflues-and-chimneysdrainageConstruction of masonry chimneys
2.21NI-wide·Technical Booklet L Combustion Appliances and Fuel Storage Systems
A new chimney should be constructed with a flue liner and masonry suitable for the intended application. The following liners are suitable for a solid fuel appliance as well as being generally suitabl
combustion-appliancesflues-and-chimneysInstallation of flue liners
2.22NI-wide·Technical Booklet L Combustion Appliances and Fuel Storage Systems
A liner should be installed in accordance with the manufacturer's instructions. Appropriate components should be selected to form the flue without cutting and to keep joints to a minimum. Bends and of
combustion-appliancesflues-and-chimneys