7.9 Module B – Other aspects not related to a single life cycle stage. Written by Anh-Migrate on 21. October 2012. Posted in Existing buildings, New buildings. 7.9 Module B – Other aspects not related to a single life cycle stage. B-29 Building services B-30 Transport of the users of the building. B-31 Distinction between Modules B2, B3, B4 and B5” Lifecycle stage: B (all modules) Previous Next