PREN ISO 12631 : DRAFT 2010
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
THERMAL PERFORMANCE OF CURTAIN WALLING - CALCULATION OF THERMAL TRANSMITTANCE
10-01-2012
01-12-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions, symbols and units
4 Geometrical characteristics
5 Cut-off planes and partitioning of thermal zones
6 Calculation of curtain wall transmittance
7 Input data
8 Report
Annex A (informative) - Guidance for calculating
the thermal transmittance U[cw] of curtain
walling using the two methods
Annex B (informative) - Linear thermal transmittance
of junctions
Annex C (normative) - A method for calculating the
thermal effect of screws using a 2D numerical
method and the procedures specified in
ISO 10077-2
Annex D (normative) - Ventilated and unventilated
air spaces
Annex E (informative) - Component method: Calculation
example
Annex F (informative) - Single assessment
method: Calculation example
Bibliography
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