Temporary Cross Passage Fire Rated Doors for Green Tunnels

EKFB is seeking to appoint a sub-contractor to design, supply, install & commission the temporary cross passage doors for the 3no Green Tunnels. The purpose of these doors are to isolate the two bores of the Green Tunnel, to provide and preserve independent healthy and safe environments, and to avoid the spread of smoke and fire. The sliding door will need to withstand a minimum fire resistance of 60 minutes and is required at every emergency opening within the Tunnels, resulting in a total of 18no temporary cross...