Not sure if we're having a 'hot spell' or a 'heat wave' (the
media loves to dramatise) but we can't argue that it's hot outside!
Lagged the hot water pipes
Closed the blinds - makes a huge difference. Keep them closed overnight too.
Moved some desks around so they're not in a particularly hot
spot
Last person out turns off the lights, PCs, printers, screens
any anything else they can find that's eating electricity.
More info on maximum and minimum working temperatures
