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BS EN ISO 6946:2007 Building components and building elements - Thermal resistance and thermal transmittance - Calculation method (ISO 6946:2007) (No longer current but cited in Building Regulations guidance)
Gives the method of calculation of the thermal resistance and thermal transmittance of building components and building elements, excluding doors, windows and other glazed units, curtain walling, components which involve heat transfer to the ground, and components through which air is designed to permeate.
Superseded by BS EN ISO 6946:2017. Supersedes BS EN ISO 6946:1997.
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With over 100 years of experience the British Standards Institute is recognised as the UK’s National standards body. Their committees work with the manufacturing and service industries, government, businesses and consumers to facilitate the production of British, European and International standards.
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