UNI EN 673 : 2011
Current
The latest, up-to-date edition.
GLASS IN BUILDING - DETERMINATION OF THERMAL TRANSMITTANCE (U VALUE) - CALCULATION METHOD
10-03-2011
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
Describes a calculation method to determine the thermal transmittance of glazing with flat and parallel surfaces.
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| 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 |
| I.S. EN 673:2011 | Identical |
| SN EN 673 : 2011 | Identical |
| NEN EN 673 : 2011 | Identical |
| UNI TS 11300-1 : 2014 | ENERGY PERFORMANCE OF BUILDINGS - PART 1: EVALUATION OF ENERGY NEED FOR SPACE HEATING AND COOLING |
| UNI 11401 : 2011 | GUIDELINE FOR THERMAL BREAK PROFILES |
| UNI 10375 : 2011 | CALCULATION METHOD OF THE INDOOR TEMPERATURE OF A ROOM IN THE WARM PERIOD |
| 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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