NEN EN 673 : 2011
Current
The latest, up-to-date edition.
GLASS IN BUILDING - DETERMINATION OF THERMAL TRANSMITTANCE (U VALUE) - CALCULATION METHOD
12-01-2013
Foreword
1 Scope
2 Normative references
3 Symbols
4 Definitions
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) Determination of normal and
corrected emissivity
Annex B (normative) Iteration procedure for glazing
with more than one gas space
Annex C (informative) Bibliography
Defines a calculation method to determine the thermal transmittance of glazing with flat and parallel surfaces.
| DocumentType |
Standard
|
| PublisherName |
Netherlands Standards
|
| Status |
Current
|
| Standards | Relationship |
| EN 673:2011 | Identical |
| UNE-EN 673:2011 | Identical |
| UNI EN 673 : 2011 | Identical |
| DIN EN 673:2011-04 | Identical |
| BS EN 673:2011 | Identical |
| I.S. EN 673:2011 | Identical |
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