Week 44, Day 4:
- Lots of work on the ventilation system
- Installing the warm-water Duct Heater into the supply duct in the Plant Room
- Completing most of the other ducting in the Plant Room
- Installing most of the air valves in the various rooms
- More second-fix electrical, including installing the DIN rail boxes for the lighting controls on the First Floor
- More work on the skirtings, architraves and window boards