HE NEW PLANT ROOM CIBSE JOURNAL #Build2Perform September 2020 www.cibsejournal.com How thermal storage is freeing up roof space at a prime office location in London AGAR GROVES PASSIVHAUS WINNER BEST PRACTICE LOCAL EXHAUST VENTILATION UNDERSTANDING HEPA FILTERS CIBSE September 2020 pp01 Cover.indd 1 21/08/2020 15:29