EN 12412-2:2003 Thermal performance of windows, doors and shutters - Determination of thermal transmittance by hot box method - Part 2: Frames
EN 673:2011 Glass in building - Determination of thermal transmittance (U value) - Calculation method
EN 674:2011 Glass in building - Determination of thermal transmittance (U value) - Guarded hot plate method
EN 675:2011 Glass in building - Determination of thermal transmittance (U value) - Heat flow meter method
ISO 10077-1:2017 Thermal performance of windows, doors and shutters - Calculation of thermal transmittance - Part 1: General
ISO 10077-2:2017 Thermal performance of windows, doors and shutters - Calculation of thermal transmittance - Part 2: Numerical method for frames
ISO 10211:2017 Thermal bridges in building construction - Heat flows and surface temperatures - Detailed calculations
ISO 10291:1994 Glass in building - Determination of steady-state U values (thermal transmittance) of multiple glazing - Guarded hot plate method
ISO 10292:1994 Glass in building - Calculation of steady-state U values (thermal transmittance) of multiple glazing
ISO 10293:1997 Glass in building - Determination of steady-state U values (thermal transmittance) of multiple glazing - Heat flow meter method
ISO 10456:2007 Building materials and products - Hygrothermal properties - Tabulated design values and procedures for determining declared and design thermal values
ISO 12567-1:2010 Thermal performance of windows and doors - Determination of thermal transmittance by the hot-box method - Part 1: Complete windows and doors
ISO 52000-1:2017 Energy performance of buildings - Overarching EPB assessment - Part 1: General framework and procedures
ISO 6946:2017 Building components and building elements - Thermal resistance and thermal transmittance - Calculation methods
ISO 7345:1987 Thermal insulation; Physical quantities and definitions
ISO/TR 52000-2:2017 Energy performance of buildings - Overarching EPB assessment - Part 2: Explanation and justification of ISO 52000-1
ISO/TR 52022-2:2017 Energy performance of buildings - Thermal, solar and daylight properties of building components and elements - Part 2: Explanation and justification
BS EN ISO 12631:2017 history
2017BS EN ISO 12631:2017 Thermal performance of curtain walling. Calculation of thermal transmittance
2012BS EN ISO 12631:2012 Thermal performance of curtain walling. Calculation of thermal transmittance
2007BS EN 13947:2006 Thermal performance of curtain walling - Calculation of thermal transmittance