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Notified Body definition
NI-wide·Technical Booklet L Combustion Appliances and Fuel Storage Systems
Notified Body – for the purposes of the Gas Appliances (Safety) Regulations (1995), means – (a) a body which is approved by the Secretary of State for Trade and Industry as being competent to carry ou
gas-appliancesregulatory-complianceProvision of flues for gas appliances
4.22NI-wide·Technical Booklet L Combustion Appliances and Fuel Storage Systems
The flue and flue pipe for a gas appliance should – (a) be designed and constructed following the provisions on the selection of components and the manner of their installation as given in paragraphs
non-domesticcombustion-appliancesgas-appliancesflue-systemsLocation of flue outlets near roof windows or openings
Diagram 4.4NI-wide·Technical Booklet L Combustion Appliances and Fuel Storage Systems
Location of outlets near roof windows or openings (from flues serving gas appliances). The flue should not penetrate the shaded area. Minimum clearance: 600 mm horizontally, 600 mm vertically from roo
non-domesticcombustion-appliancesgas-appliancesflue-systemsroof-penetrationMinimum performance designations for chimney and flue pipe components for gas appliances
Table 4.4NI-wide·Technical Booklet L Combustion Appliances and Fuel Storage Systems
Minimum performance designations for chimney and flue pipe components for use with new gas appliances Appliance type | Minimum designation Boiler: open-flue Natural draught | T250 N2 D 1 O Boiler: op
combustion-appliancesgas-appliancesflue-systems