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ISO 12631:2017

Current
Current

The latest, up-to-date edition.

Thermal performance of curtain walling — Calculation of thermal transmittance
Available format(s)

Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English, French

Published date

26-06-2017

ISO 12631:2017 specifies a method for calculating the thermal transmittance of curtain walls consisting of glazed and/or opaque panels fitted in, or connected to, frames.

The calculation includes:

- different types of glazing, e.g. glass or plastic; single or multiple glazing; with or without low emissivity coating; with cavities filled with air or other gases;

- frames (of any material) with or without thermal breaks;

- different types of opaque panels clad with metal, glass, ceramics or any other material.

Thermal bridge effects at the rebate or connection between the glazed area, the frame area and the panel area are included in the calculation.

The calculation does not include:

- effects of solar radiation;

- heat transfer caused by air leakage;

- calculation of condensation;

- effect of shutters;

- additional heat transfer at the corners and edges of the curtain walling;

- connections to the main building structure nor through fixing lugs;

- curtain wall systems with integrated heating.

NOTE Table 1 in the Introduction shows the relative position of ISO 12631:2017 within the set of EPB standards in the context of the modular structure as set out in ISO 52000-1.

DevelopmentNote
Supersedes ISO/DIS 12631. (06/2017)
DocumentType
Standard
Pages
47
PublisherName
International Organization for Standardization
Status
Current
Supersedes

15/30303583 DC : 0 BS EN ISO 52018-1 - ENERGY PERFORMANCE OF BUILDINGS - INDICATORS FOR PARTIAL EPB REQUIREMENTS RELATED TO THERMAL ENERGY BALANCE AND FABRIC FEATURES - PART 1: OVERVIEW OF OPTIONS
DIN EN 12428:2013-04 Industrial, commercial and garage doors - Thermal transmittance - Requirements for the calculation
S.R. CEN ISO/TR 52022-2:2017 ENERGY PERFORMANCE OF BUILDINGS - THERMAL, SOLAR AND DAYLIGHT PROPERTIES OF BUILDING COMPONENTS AND ELEMENTS - PART 2: EXPLANATION AND JUSTIFICATION (ISO/TR 52022-2:2017)
ISO 52000-1:2017 Energy performance of buildings — Overarching EPB assessment — Part 1: General framework and procedures
I.S. EN ISO 52000-1:2017 ENERGY PERFORMANCE OF BUILDINGS - OVERARCHING EPB ASSESSMENT - PART 1 - GENERAL FRAMEWORK AND PROCEDURES (ISO 52000-1:2017)
DIN EN 13830:2015-07 CURTAIN WALLING - PRODUCT STANDARD
EN 50583-2:2016 Photovoltaics in buildings - Part 2: BIPV systems
BS EN 50583-1:2016 Photovoltaics in buildings BIPV modules
BS EN 50583-2:2016 Photovoltaics in buildings BIPV systems
BS EN ISO 13789:2017 Thermal performance of buildings. Transmission and ventilation heat transfer coefficients. Calculation method
S.R. CEN ISO/TR 52019-2:2017 ENERGY PERFORMANCE OF BUILDINGS - HYGROTHERMAL PERFORMANCE OF BUILDING COMPONENTS AND BUILDING ELEMENTS - PART 2: EXPLANATION AND JUSTIFICATION (ISO/TR 52019-2:2017)
EN ISO 52000-1:2017 Energy performance of buildings - Overarching EPB assessment - Part 1: General framework and procedures (ISO 52000-1:2017)
EN ISO 10077-2:2017 Thermal performance of windows, doors and shutters - Calculation of thermal transmittance - Part 2: Numerical method for frames (ISO 10077-2:2017)
I.S. EN 13830:2015 CURTAIN WALLING - PRODUCT STANDARD
I.S. EN 12428:2013 INDUSTRIAL, COMMERCIAL AND GARAGE DOORS - THERMAL TRANSMITTANCE - REQUIREMENTS FOR THE CALCULATION
15/30303577 DC : 0 BS EN ISO 52016-1 - ENERGY PERFORMANCE OF BUILDINGS - CALCULATION OF THE ENERGY NEEDS FOR HEATING AND COOLING, INTERNAL TEMPERATURES AND HEATING AND COOLING LOAD IN A BUILDING OR BUILDING ZONE - PART 1: CALCULATION PROCEDURES
UNE-EN 50583-2:2016 Photovoltaics in buildings - Part 2: BIPV systems
ISO 13789:2017 Thermal performance of buildings — Transmission and ventilation heat transfer coefficients — Calculation method
ISO 10077-2:2017 Thermal performance of windows, doors and shutters — Calculation of thermal transmittance — Part 2: Numerical method for frames
UNE-EN 13830:2016 Curtain walling - Product standard
EN 13830:2015 Curtain walling - Product standard
ONORM EN 13830 : 2015 CURTAIN WALLING - PRODUCT STANDARD
BS EN ISO 10077-2:2017 Thermal performance of windows, doors and shutters. Calculation of thermal transmittance Numerical method for frames
I.S. EN ISO 10077-2:2017 THERMAL PERFORMANCE OF WINDOWS, DOORS AND SHUTTERS - CALCULATION OF THERMAL TRANSMITTANCE - PART 2: NUMERICAL METHOD FOR FRAMES (ISO 10077-2:2017)
ISO/TR 52022-2:2017 Energy performance of buildings Thermal, solar and daylight properties of building components and elements Part 2: Explanation and justification
ISO/TR 52019-2:2017 Energy performance of buildings Hygrothermal performance of building components and building elements Part 2: Explanation and justification
BS EN 13830:2015 Curtain walling. Product standard
EN ISO 13789:2017 Thermal performance of buildings - Transmission and ventilation heat transfer coefficients - Calculation method (ISO 13789:2017)
UNE-EN 50583-1:2016 Photovoltaics in buildings - Part 1: BIPV modules
PD CEN ISO/TR 52019-2:2017 Energy performance of buildings. Hygrothermal performance of building components and building elements Explanation and justification
I.S. EN 50583-1:2016 PHOTOVOLTAICS IN BUILDINGS - PART 1: BIPV MODULES
I.S. EN ISO 13789:2017 THERMAL PERFORMANCE OF BUILDINGS - TRANSMISSION AND VENTILATION HEAT TRANSFER COEFFICIENTS - CALCULATION METHOD (ISO 13789:2017)
I.S. EN 50583-2:2016 PHOTOVOLTAICS IN BUILDINGS - PART 2: BIPV SYSTEMS
BS EN 12428:2013 Industrial, commercial and garage doors. Thermal transmittance. Requirements for the calculation
EN 50583-1:2016 Photovoltaics in buildings - Part 1: BIPV modules
CEN ISO/TR 52019-2:2017 Energy performance of buildings - Hygrothermal performance of building components and building elements - Part 2: Explanation and justification (ISO/TR 52019-2:2017)
EN 12428:2013 Industrial, commercial and garage doors - Thermal transmittance - Requirements for the calculation
CEN ISO/TR 52022-2:2017 Energy performance of buildings - Thermal, solar and daylight properties of building components and elements - Part 2: Explanation and justification (ISO/TR 52022-2:2017)

CEN/TS 16629:2014 Energy Performance of Buildings - Detailed Technical Rules for the set of EPB-standards
ISO 10211:2017 Thermal bridges in building construction — Heat flows and surface temperatures — Detailed calculations
ISO 10293:1997 Glass in building — Determination of steady-state U values (thermal transmittance) of multiple glazing — Heat flow meter method
EN 673:2011 Glass in building - Determination of thermal transmittance (U value) - Calculation method
CEN/TS 16628:2014 Energy Performance of Buildings - Basic Principles for the set of EPB standards
ISO 9488:1999 Solar energy Vocabulary
ISO 52000-1:2017 Energy performance of buildings — Overarching EPB assessment — Part 1: General framework and procedures
ISO 10077-2:2017 Thermal performance of windows, doors and shutters — Calculation of thermal transmittance — Part 2: Numerical method for frames
ISO 10291:1994 Glass in building — Determination of steady-state U values (thermal transmittance) of multiple glazing — Guarded hot plate method
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
EN 12412-2:2003 Thermal performance of windows, doors and shutters - Determination of thermal transmittance by hot box method - Part 2: Frames
EN 674:2011 Glass in building - Determination of thermal transmittance (U value) - Guarded hot plate method
ISO 10456:2007 Building materials and products — Hygrothermal properties — Tabulated design values and procedures for determining declared and design thermal values
EN 675:2011 Glass in building - Determination of thermal transmittance (U value) - Heat flow meter method
ISO/TR 52000-2:2017 Energy performance of buildings Overarching EPB assessment Part 2: Explanation and justification of ISO 52000-1
ISO 6946:2017 Building components and building elements — Thermal resistance and thermal transmittance — Calculation methods
ISO 10077-1:2017 Thermal performance of windows, doors and shutters — Calculation of thermal transmittance — Part 1: General
ISO/TR 52022-2:2017 Energy performance of buildings Thermal, solar and daylight properties of building components and elements Part 2: Explanation and justification
ISO 7345:1987 Thermal insulation Physical quantities and definitions
ISO 10292:1994 Glass in building — Calculation of steady-state U values (thermal transmittance) of multiple glazing

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