Our time is now: interview with CIBSE CEO Ruth Carter

CIBSE’s new chief executive, Ruth Carter, says the Institution is on the cusp of an exciting new era, in which building services engineers will be integral to the creation of a new generation of net-zero buildings that will put occupants first

Evacuation lifts: an alternative escape route

Evacuation lifts have the potential to offer a safe route out of a building. Arup’s Eoin O’Loughlin and Harry Wiles, and Matthew Ryan of The Fire Surgery, look at the challenges and opportunities of incorporating them in fire strategies

Gree’s award-winning net zero carbon cooling solution

Air conditioning giant Gree has been recognised as joint winner of the 2021 Global Cooling Prize for creating an air conditioning prototype with five times less climate impact than a standard product. Gree UK’s Tim Boxall reveals the innovations behind its winning solution

Why space volume matters in Covid-19 transmission

It’s not just ventilation that removes viable virus from indoor air. To understand the risk of transmission of Covid-19, the University of Nottingham’s Benjamin Jones and Chris Iddon say other mechanisms that are dependent on the volume of a space have to be considered