2 CONTENTS News Features Technical 7 News 20Change is possible 22Rise to the challenge 41News Fire risk fear in historic buildings; damper testing ignored; financial risks of climate change 14CIBSE news Ready Steady Light winners; Code of Professional Conduct updated; #IamCIBSE campaign takes off Voices 16 Feedback How historical knowledge can be preserved for future generations; and the lost art of specifying chilled water systems 17 Gone off track Hywel Davies summarises concerns about energy efficiency expressed at the BEISSelect Committee 18On good terms Rosemary Beales outlines how to draw up successfully the terms under which consultants and clients do business 65Q&A Steve Hunt explains a newmultidisciplinary apprenticeship scheme Paddy Conaghan reviews SimonFoxells Professionalism for the Built Environment How a Passivhaus Plus homeinthe Chiltern Hills established the building as a power station concept 28Grid unlocked Smart tech must be developedand tested to ensurethere is available energyto match household demand in an all-electric future, writes Andy Pearson 32COVER FEATURE Lifting me higher How the lift configuration in Amsterdams ADAM tower was redesigned to accommodate a huge increase in traffic 36Window of opportunity The challenges of building-envelope design SPECIAL FEATURES Air conditioning, air movement and ventilation A round-up of air conditioning and ventilation product news Read our Commercial Heating Special with this issue or online at www.cibsejournal.com 18 42Mould breaking Rupert Kazlauciunas looks at the widespread problem of damp and mould in private- and social-rented housing 45Heightened awareness How draughts and cold spots can be avoided when designing exposed ceilings 49Sound and vision Acoustics and ventilation should be designed in tandem to ensure optimal performance in naturally ventilated buildings, says Machs Ze Nunes 38Cost model Exposed services design at acentral London office 4 May 2019 www.cibsejournal.com CIBSE May19 pp04-05 Contents.indd 4 26/04/2019 17:25