Services Installed Replacement Air handling Unit Upgrade and adaptations of existing control system and new motorised control valves. The requirement: to complete all replacement work within a 30 working day time scale to meet the heating season. Critical Factors; close co-ordination with the client, building occupants, engineers and suppliers to meet critical milestones, noting programme leeway limited to 24hrs. The works involved the removal of the existing air handling that was built in situ approximately 25 years ago. This was carried out in a careful and timed manner and lowered to ground floor level and disposed of. The new air handling unit was craned into position in one piece. The new chilled water and heating pipework serving the cooling coils was extended from the exist

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