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Definitions: National calculation methodology
NI-wide·Technical Booklet F1 Conservation of Fuel and Power in Dwellings
"National calculation methodology" means— (a) in relation to a dwelling, the Government's Standard Assessment Procedure (SAP) for Energy Rating of Dwellings; and (b) in relation to a building other th
dwellingnon-domesticenergyDefinitions: Nearly zero-energy building
NI-wide·Technical Booklet F1 Conservation of Fuel and Power in Dwellings
"Nearly zero-energy building" means a building that has a very high energy performance, as determined in accordance with the National calculation methodology, where the nearly zero or very low amount
dwellingnon-domesticenergyDefinitions: Pipes, ducts and vessels
NI-wide·Technical Booklet F1 Conservation of Fuel and Power in Dwellings
"Pipes, ducts and vessels" means any pipe, any duct and any vessel in a space heating or space cooling system that is intended to carry a heated or chilled liquid or gas and includes any associated fi
dwellingnon-domesticenergyDefinitions: Protected building
NI-wide·Technical Booklet F1 Conservation of Fuel and Power in Dwellings
"Protected building" has the same meaning as in Article 3A(2) of the Building Regulations (Northern Ireland) Order 1979;
dwellingnon-domesticDefinitions: Renovation of a thermal element
NI-wide·Technical Booklet F1 Conservation of Fuel and Power in Dwellings
"Renovation of a thermal element" means the provision of a new layer to a thermal element or the replacement of an existing layer (other than where a partial replacement layer is provided solely as a
dwellingnon-domesticenergyDefinitions: Space cooling system
NI-wide·Technical Booklet F1 Conservation of Fuel and Power in Dwellings
"Space cooling system" does not include a system or that part of a system which cools or stores water solely for a commercial or industrial process;
non-domesticcommercialindustrialenergyDefinitions: Space heating system
NI-wide·Technical Booklet F1 Conservation of Fuel and Power in Dwellings
"Space heating system" does not include a system or that part of a system which heats or stores water solely for a commercial or industrial process;
non-domesticcommercialindustrialenergyDefinitions: Target carbon dioxide emission rate
NI-wide·Technical Booklet F1 Conservation of Fuel and Power in Dwellings
"Target carbon dioxide emission rate" means the rate of carbon dioxide emission measured in kilograms of carbon dioxide per square metre of total useful floor area per year;
dwellingnon-domesticenergyDefinitions: Thermal element
NI-wide·Technical Booklet F1 Conservation of Fuel and Power in Dwellings
"Thermal element" means a wall, floor or roof (but does not include windows, doors, roof windows or rooflights) which separates a thermally conditioned space from— (a) the external environment includi
dwellingnon-domesticenergyDefinitions: Total useful floor area
NI-wide·Technical Booklet F1 Conservation of Fuel and Power in Dwellings
"Total useful floor area" means the total area of all enclosed spaces measured to the inside face of the external walls, that is, the gross floor area, and in the case of sloping surfaces such as stai
dwellingnon-domesticenergyRegulation 41: Consequential improvements
Regulation 41NI-wide·Technical Booklet F1 Conservation of Fuel and Power in Dwellings
It is the view of the Department that the requirements of regulation 41 will be met when work, referred to as consequential improvements, is carried out to enhance an existing building's conservation
energynon-domesticExclusion of residential buildings other than dwellings
2.5NI-wide·Technical Booklet F1 Conservation of Fuel and Power in Dwellings
Buildings containing rooms for residential purposes, such as a nursing home, student accommodation and similar are not considered, for the purposes of Part F, as dwellings and, in such cases, the prov
non-domesticDwellings within larger mixed-use buildings
2.7NI-wide·Technical Booklet F1 Conservation of Fuel and Power in Dwellings
When constructing a dwelling as part of a larger building that contains other types of accommodation, this Technical Booklet applies solely to the dwelling. Technical Booklet F2 applies to the non-dwe
dwellingnon-domesticmixed-useenergy