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BS EN 12207:2016 Windows and doors - air permeability - classification
Defines the classifications for completely assembled windows and doors of any materials.
Supersedes BS EN 12207:2000.
British Standards Institution
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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