Spirit of St Louis – ASHRAE conference highlights

The drive towards net zero energy buildings, combating legionella outbreaks, and the indoor environment were just some of the topics covered in this year’s ASHRAE Summer Conference. Frank Mills and Tim Dwyer report from the event in St Louis, USA

Letters to editor – July 2016

Response to query over overheating shows that new CIBSE guidance will offer designers more flexibility when making assessments

Cost model – gyms and spas central London

In this cost model covering mechanical, electrical and public health services, Aecom’s Andrew Freeman and Garry Burdett examine the capital costs of the fit-out of a gym and spa in central London

Missing the mark – why schools are failing on energy performance

A RIBA review of school performance revealed an industry-wide struggle with delivering new buildings that operate well. Lisa Pasquale MCIBSE of Six Cylinder explains why adherence to design codes is causing high levels of complexity in controls and services, resulting in significant inefficiencies

On a mission: using data to optimise heat networks

Gareth Jones and Casey Cole are using big data to expose the real performance of domestic heat networks. Alex Smith finds out how their disrupter technology could see the industry adopting a Passivhaus-style target approach