Light2Perform: treading a circular path

As the lighting industry increasingly focuses on circularity and repair, an expert panel at Light2Perform discussed opportunities and challenges

Renewing tradition: installing PVs on King’s College Chapel

Grade I-listed King’s College Chapel, in Cambridge, is one of the UK’s most revered buildings, so a new photovoltaic array on the roof had to be designed with utmost sensitivity. Alex Smith finds out how Max Fordham’s design satisfied the planners

Doing more with less: interview with SLL president Dan Lister

Lighting design should prioritise people-orientated lighting solutions while reducing embodied and operational carbon, according to SLL president Dan Lister, who tells Molly Tooher-Rudd that lighters should learn lessons from the past, when high costs meant luminaires were used sparingly

Cutting carbon: Whitecroft Lighting’s C2C approach

Whitecroft Lighting won a CIBSE Embodied Carbon Award by adopting lean manufacturing and design to cut life-cycle carbon from its products by up to 46%. Molly Tooher-Rudd speaks to the firm’s Tim Bowes about its circular approach

A guide to trustworthy heat pump design

A new Passivhaus Trust guide to air-to-water heat pumps aims to highlight some of the complex aspects of design that are sometimes missed by experienced engineers, says Warm’s Sally Godber

Kilowatts to Kernow: Decarbonising Cornish housing

In developing a decarbonisation strategy for housing in Cornwall, Etude is recommending a heat pump-first approach for the majority of properties, as Chris Worboys, Naomi Grint and Kate Millen explain

From Covid to Cave: UCL’s living lab

Research into airborne transmission risks during Covid-19 played a pivotal role in re-opening the UK safely and led to the creation of a living lab that promises to reshape our knowledge of indoor environments, says UCL’s Dr Liora Malki-Epshtein

Controlling infectious aerosols

In response to Covid-19, ASHRAE produced a standard aimed at reducing airborne disease transmission. Tim Dwyer looks at minimum requirements and recommendations in Standard 241 Control of infectious aerosols