I.S. EN ISO 6946:2017&LC:2021
Current
The latest, up-to-date edition.
Building components and building elements - Thermal resistance and thermal transmittance - Calculation methods
Hardcopy , PDF
English
01-14-2022
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.
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and subscripts
5 Description of the method
6 Calculation of thermal transmittance and thermal resistance
Annex A (normative) Input and method selection data sheet — Template
Annex B (informative) Input and method selection data sheet — Default choices
Annex C (normative) Surface resistances
Annex D (normative) Thermal resistance of airspaces
Annex E (normative) Calculation of the thermal transmittance of components with tapered layers
Annex F (normative) Correction to thermal transmittance
Bibliography
Important note : All end users must be registered with an Account prior to user licenses being assigned.Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.