Daylight modelling: A new frame of reference

A radical new daylight-modelling schema allows the view from openings to become a material factor in the evaluation of building designs. John Mardaljevic looks at a fundamental change for lighting designers

Best practice HVAC controls: ASHRAE Guideline 36

Building controls systems are complex and can be a major obstacle to good performance if they are not specified and commissioned properly. Building Intelligence Group’s Paul Ehrlich says new tools and standards are helping to digitise the design process and streamline verification

Air of authority: interview with Professor Catherine Noakes

Professor Catherine Noakes’ knowledge of ventilation and infection transmission has made her one of the government’s key scientific advisers on Covid-19. In recognition of her work, she was made an OBE last month. Alex Smith talks to her about the challenge of winter and the impact of infection control going mainstream

Emergency call: temporary Covid-19 hospitals

Arup’s modular emergency healthcare solution, CareBox, can be deployed rapidly wherever it’s needed. Phil Lattimore finds out how it works, and looks at how other designs have responded to increasing knowledge of how Covid-19 is transmitted