IBSE JOURNAL #Build2Perform September 2019 www.cibsejournal.com OUT OF THE SHADOWS Piers Heath on how environmental engineering came to be at the heart of integrated design at Foster + Partners HOW TO BE A PASSIVHAUS CONSULTANT DIGITAL ENGINEERS ONE-DAY CHALLENGE RESEARCHING IAQ AND PRODUCTIVITY CIBSE Sep19 pp01 Cover.indd 1 23/08/2019 16:54