SGNM will launch the trade magazine 'TwentyThirty' on 13 November next. The magazine focuses on the three biggest construction and installation themes of the housing association sector for the coming years: the construction task (new construction), sustainability of the existing housing stock and innovations in maintenance. TwentyThirty is distributed by name and in controlled circulation to property managers, asset and management managers, maintenance managers, engineering managers, sustainability portfolio holders and residents' portfolio holders. The frequency is 4 times a year in a circulation of 2,500 copies.