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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

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.


Dates of withdrawal of national standards are available from NSAI.

€37.00
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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 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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