b'FIRE PROTECTION SOLUTIONS FOR SMOKE, VENTILATIONAND KITCHEN EXTRACT DUCTS Passive fire protection for up to 2 hours on HVAC ventilationand smoke extract ducts and 1 hour on kitchen ducts Tested under EN 1366-1 & EN 1366-8 and assessed againstBS 476-24 fire resistance test standards No cover strips required over flanges* Lightweight and easy to install No glue/intumescent paint required between segments*withinsulationthicknesses60mmDiscover more at isover.co.uk/UProtectwww.hvindex.com page 221STGOBAIN_A2020.indd 1 16/04/2020 16:17'