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09/30196724 DC : 0

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

BS ISO 18292 - ENERGY PERFORMANCE OF FENESTRATION SYSTEMS - CALCULATION PROCEDURE
Available format(s)

Hardcopy , PDF

Superseded date

03-31-2011

Language(s)

English

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and units
5 Principle
   5.1 Introduction
   5.2 Heating energy performance
   5.3 Cooling energy performance
6 Methodology and basic equations
   6.1 General
   6.2 The window energy performance for heating
   6.3 The window energy performance for cooling
   6.4 The heat balance elements
       6.4.1 Heat transfer
       6.4.2 Solar gain
   6.5 Assessment of the solar control potential
       of the rated window
       6.5.1 Principle
       6.5.2 Procedure
7 Climate data
   7.1 Introduction
   7.2 External air temperature
   7.3 Solar radiation
   7.4 Wind speed
8 Basic thermal and solar-optical fenestration properties
   8.1 Introduction
   8.2 Thermal transmittance, U-value
   8.3 Total solar energy transmittance or solar
       factor, g-value
   8.4 Daylight potential
   8.5 Air infiltration (air permeability) and ventilation
       8.5.1 Air infiltration
       8.5.2 Natural ventilation through deliberate
             opening of the window
9 Reference building
   9.1 Introduction
   9.2 Overview of data
10 Reporting
Annex A (informative) - Explanation of gain/loss utilization
        factor method used in ISO 13790 for the window energy
        balance equation
   A.1 Building energy balance
   A.2 Accumulated temperature difference versus degree
       day method
   A.3 Monthly method: correction factor for season length
Annex B (informative) - Assessment of the solar control
        potential of the rated window
   B.1 Introduction
       B.1.1 Principle
       B.1.2 Procedure
   B.2 Reference solar control provision
   B.3 Window properties with the fictitious reference
       solar control provision
   B.4 Recommended approach
   B.5 Examples of assessment of solar control potential
Annex C (informative) - Example of reference buildings
Annex D (informative) - Example of the calculation of EP[C,w]
        and EP[H,w] - Using a detailed hourly method
Annex E (informative) - Example of the calculation of EP[C,w]
        and EP[H,w] - Using a monthly method
Bibliography

Committee
B/540
DocumentType
Draft
Pages
47
PublisherName
British Standards Institution
Status
Superseded
SupersededBy

ISO 9972:2015 Thermal performance of buildings — Determination of air permeability of buildings — Fan pressurization method
ISO 10293:1997 Glass in building — Determination of steady-state U values (thermal transmittance) of multiple glazing — Heat flow meter method
EN 13363-2:2005/AC:2006 SOLAR PROTECTION DEVICES COMBINED WITH GLAZING - CALCULATION OF TOTAL SOLAR ENERGY TRANSMITTANCE AND LIGHT TRANSMITTANCE - PART 2: DETAILED CALCULATION METHOD
EN 673:2011 Glass in building - Determination of thermal transmittance (U value) - Calculation method
EN 12758:2011 Glass in building - Glazing and airborne sound insulation - Product descriptions and determination of properties
EN 410:2011 Glass in building - Determination of luminous and solar characteristics of glazing
EN 1026:2016 Windows and doors - Air permeability - Test method
ISO 15927-4:2005 Hygrothermal performance of buildings — Calculation and presentation of climatic data — Part 4: Hourly data for assessing the annual energy use for heating and cooling
ISO 15099:2003 Thermal performance of windows, doors and shading devices — Detailed calculations
ISO 6613:1980 Windows and door height windows — Air permeability test
EN 12898:2001 Glass in building - Determination of the emissivity
ISO 10077-2:2017 Thermal performance of windows, doors and shutters — Calculation of thermal transmittance — Part 2: Numerical method for frames
EN 12207:2016 Windows and doors - Air permeability - Classification
ISO 10291:1994 Glass in building — Determination of steady-state U values (thermal transmittance) of multiple glazing — Guarded hot plate method
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)
CSA A440.2-A440.3 : 2014( R 2018) FENESTRATION ENERGY PERFORMANCE/USER GUIDE TO CSA A440.2-14, FENESTRATION ENERGY PERFORMANCE
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 15927-6:2007 Hygrothermal performance of buildings — Calculation and presentation of climatic data — Part 6: Accumulated temperature differences (degree-days)
ISO 15927-1:2003 Hygrothermal performance of buildings Calculation and presentation of climatic data Part 1: Monthly means of single meteorological elements
EN ISO 14438:2002 Glass in building - Determination of energy balance value - Calculation method (ISO 14438:2002)
ISO 12567-2:2005 Thermal performance of windows and doors Determination of thermal transmittance by hot box method Part 2: Roof windows and other projecting windows
EN 12412-2:2003 Thermal performance of windows, doors and shutters - Determination of thermal transmittance by hot box method - Part 2: Frames
ISO 9288:1989 Thermal insulation — Heat transfer by radiation — Physical quantities and definitions
ISO 9050:2003 Glass in building — Determination of light transmittance, solar direct transmittance, total solar energy transmittance, ultraviolet transmittance and related glazing factors
EN 13363-1:2003+A1:2007/AC:2008 SOLAR PROTECTION DEVICES COMBINED WITH GLAZING - CALCULATION OF SOLAR AND LIGHT TRANSMITTANCE - PART 1: SIMPLIFIED METHOD
ISO 10526:2007 CIE standard illuminants for colorimetry
ISO 3538:1997 Road vehicles — Safety glazing materials — Test methods for optical properties
EN 2155-5 : 1989 AEROSPACE SERIES - TEST METHODS FOR TRANSPARENT MATERIALS FOR AIRCRAFT GLAZING - PART 5: DETERMINATION OF VISIBLE LIGHT TRANSMISSION
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 13790:2008 Energy performance of buildings Calculation of energy use for space heating and cooling
ASTM E 1423 : 2014 : REDLINE Standard Practice for Determining Steady State Thermal Transmittance of Fenestration Systems
EN 1096-3:2012 Glass in building - Coated glass - Part 3: Requirements and test methods for class C and D coatings
ISO 8990:1994 Thermal insulation — Determination of steady-state thermal transmission properties — Calibrated and guarded hot box
EN ISO 12567-2:2005 Thermal performance of windows and doors - Determination of thermal transmittance by hot box method - Part 2: Roof windows and other projecting windows (ISO 12567-2:2005)
ISO 7345:1987 Thermal insulation Physical quantities and definitions
EN 15217:2007 Energy performance of buildings - Methods for expressing energy performance and for energy certification of buildings
ISO 10292:1994 Glass in building — Calculation of steady-state U values (thermal transmittance) of multiple glazing
EN ISO 10077-1:2017 Thermal performance of windows, doors and shutters - Calculation of thermal transmittance - Part 1: General (ISO 10077-1:2017, Corrected version 2020-02)
ASTM C 1199 : 2014 : REDLINE Standard Test Method for Measuring the Steady-State Thermal Transmittance of Fenestration Systems Using Hot Box Methods

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