BS EN 1366-1:1999 Fire resistance tests for service installations. Ducts (No longer current but cited in Building Regulations guidance)
Specifies a method for determining the fire resistance of vertical and horizontal ventilation ducts under standardised fire conditions.
Superseded by BS EN 1366-1:2014. To be read in conjunction with BS EN 1363-1:1999.
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.
389 Chiswick High Road