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

Guide B essentials – air conditioning and refrigeration

CIBSE’s seminal guide to HVAC systems has had a major revision. Guide B covers best practice for heating, ventilating, air conditioning and refrigeration, and noise, and features a new online chapter that will be continually updated. Guy Hundy highlights the main changes in the air conditioning and refrigeration section

Queen’s Speech backs clean technology

The Queen’s Speech marks a new session of parliament, setting out the legislative programme for the coming year. Hywel Davies looks at what it holds and reviews other recent developments