NBN EN ISO 6946 : 2008
Current
The latest, up-to-date edition.
BUILDING COMPONENTS AND BUILDING ELEMENTS - THERMAL RESISTANCE AND THERMAL TRANSMITTANCE - CALCULATION METHOD
01-12-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions and symbols
4 Principles
5 Thermal resistance
6 Total thermal resistance
7 Thermal transmittance
Annex A (normative) Surface resistance
Annex B (normative) Thermal resistance of unventilated
airspaces
Annex C (normative) Calculation of the thermal
transmittance of components with tapered layers
Annex D (normative) Corrections to thermal transmittance
Annex E (informative) Examples of corrections for
air gaps
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