h2o architectes has been invited to the Maison de l’architecture d’Île-de-France, by the CROAIF, as part of the Biennale of Architecture and Landscape 2022 “hors les murs”, to participate in the event on local biosourced construction. Antoine Santiard presented the limestone projects developed by the office as well as the comparative and analytical study (carried out with with LM Ingénieurs, FBC, BMF and Casso) on bio / geo sourced and wood constructions within the framework of Chapelle Charbon joint development zone project.