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England · Statutory guidance

Conservation of fuel and power: Approved Document L, Volume 2 — Buildings other than dwellings

Energy performance guidance for non-domestic buildings, covering fabric, services, controls and commissioning.

Energy & sustainability
Open original PDF at page 108

Source wording and page order preserved. Drawings and table layouts remain available in the original PDF.

F O N L I N E V E R S I O N Appendix F: Standards referred to BS 5422 Method for specifying thermal insulating BS EN 12809 Residential independent boilers fired materials for pipes, tanks, vessels, ductwork and by solid fuel. Nominal heat output up to 50 kW. equipment operating within the temperature range Requirements and test methods [2001 + A1: 2004] -40°C to +700°C [2009] BS EN 12831 Energy performance of buildings BS 8850 Fan coil unit performance. Determination BS EN 12831-1 Method for calculation of of specific fan power. Test method [2020] the design heat load. Space heating load, BS EN 26 Gas-fired instantaneous water heaters for Module M3-3 [2017] the production of domestic hot water [2015] BS EN 12831-3 Method for calculation of BS EN 89 Gas-fired storage water heaters for the the design heat load – Domestic hot water production of domestic hot water [2015] systems heat load and characterisation of needs, Module M8-2, M8-3. [2017] BS EN 308 Heat exchangers. Test procedures for establishing the performance of air to air and flue BS EN 13403 Ventilation for buildings. Non metallic gases heat recovery devices [1997] ducts. Ductwork made from insulation ductboards [2003] BS EN 410 Glass in building. Determination of luminous and solar characteristics of glazing [2011] BS EN 13842 Oil fired forced convection air heaters. Stationary and transportable for space heating BS EN 525 Non-domestic direct gas-fired forced [2004] convection air heaters for space heating not exceeding a net heat input of 300 kW [2009] BS EN 14351-1 Windows and doors. Product standard, performance characteristics. Windows and external BS EN 621 Non-domestic gas-fired forced pedestrian doorsets without resistance to fire and/ convection air heaters for space heating not or smoke leakage characteristics [2006 + AMD 1: exceeding a net heat input of 300 kW, without a fan 2010] to assist transportation of combustion air and/or combustion products [2009] BS EN 14511-2 Air conditioners, liquid chilling packages and heat pumps for space heating and BS EN 1020 Non-domestic forced convection gas- cooling and process chillers, with electrically fired air heaters for space heating not exceeding driven compressors. Test conditions [2018] a net heat input of 300 kW incorporating a fan to assist transportation of combustion air or BS EN 14825 Air conditioners, liquid chilling combustion products [2009] packages and heat pumps, with electrically driven compressors, for space heating and cooling. Testing BS EN 1507 Ventilation for buildings. Sheet metal air and rating at part load conditions and calculation of ducts with rectangular section. Requirements for seasonal performance [2018] strength and leakage [2006] BS EN 15232 Energy performance of buildings. BS EN 1886 Ventilation for buildings. Air handling Impact of Building Automation, Controls and units. Mechanical performance [2007] Building Management [2017] BS EN 12237 Ventilation for buildings. Ductwork. BS EN 15450 Heating systems in buildings. Design of Strength and leakage of circular sheet metal ducts heat pump heating systems [2007] [2003] 999888 AAApppppprrrooovvveeeddd DDDooocccuuummmeeennnttt LLL VVVooollluuummmeee 222,,, 222000222111 eeedddiiitttiiiooonnn BBBuuuiiillldddiiinnnggg RRReeeggguuulllaaatttiiiooonnnsss 222000111000 O N L I N E V E R S I O N

Edition and local adoption determine which requirements apply. Use the publisher’s document for the complete clauses, diagrams and amendments.