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I.S. EN 673:2011

Current
Current

The latest, up-to-date edition.

GLASS IN BUILDING - DETERMINATION OF THERMAL TRANSMITTANCE (U VALUE) - CALCULATION METHOD
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2011

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols, dimensionless numbers and
   subscripts
5 Basic formulae
6 Basic material properties
7 External and internal heat transfer coefficients
8 Declared values: standardized boundary
   conditions
9 Expression of the results
10 Test report
Annex A (normative) - Iteration procedure for
        glazing with more than one gas space
Bibliography

Defines a calculation method to determine the thermal transmittance of glazing with flat and parallel surfaces.

DocumentType
Standard
Pages
21
PublisherName
National Standards Authority of Ireland
Status
Current
Supersedes

Standards Relationship
UNE-EN 673:2011 Identical
BS EN 673:2011 Identical
NBN EN 673 : 2011 Identical
EN 673:2011 Identical
NS EN 673 : 2011 Identical
NF EN 673 : 2011 Identical
DIN EN 673:2011-04 Identical
UNI EN 673 : 2011 Identical
SN EN 673 : 2011 Identical
NEN EN 673 : 2011 Identical

ISO 10211:2017 Thermal bridges in building construction — Heat flows and surface temperatures — Detailed calculations
EN ISO 10456:2007/AC:2009 BUILDING MATERIALS AND PRODUCTS - HYGROTHERMAL PROPERTIES - TABULATED DESIGN VALUES AND PROCEDURES FOR DETERMINING DECLARED AND DESIGN THERMAL VALUES
EN 410:2011 Glass in building - Determination of luminous and solar characteristics of glazing
EN 12898:2001 Glass in building - Determination of the emissivity
EN ISO 13790:2008 Energy performance of buildings - Calculation of energy use for space heating and cooling (ISO 13790:2008)
EN ISO 6946:2017 Building components and building elements - Thermal resistance and thermal transmittance - Calculation methods (ISO 6946:2017, Corrected version 2021-12)
EN ISO 10211:2017 Thermal bridges in building construction - Heat flows and surface temperatures - Detailed calculations (ISO 10211:2017)
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 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
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)

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