RT info:eu-repo/semantics/article T1 Identification and trend analysis of multistorey timber buildings in the SUDOE region A1 Basterra Otero, Luis Alfonso A1 Baño Gómez, Vanesa A1 López Rodríguez, Gamaliel A1 Cabrera Perdigón, Gonzalo A1 Vallelado Cordobés, Claudia Patricia K1 Building, Wooden K1 Wooden-frame buildings K1 Building materials K1 Construcción - Materiales K1 Structural materials K1 Estructuras - Diseño K1 Estructuras de madera K1 Wood K1 Madera K1 Buildings - Design and construction K1 Edificios - Diseño y construcción K1 Spain K1 España K1 Portugal K1 France K1 Francia K1 Sustainable architecture K1 Arquitectura sostenible K1 Architecture K1 3305 Tecnología de la Construcción K1 3305.39 Construcciones de Madera K1 6201 Arquitectura AB The construction sector has one of the most polluting economic activities. In this context, several policies are being launched by the European Union to promote the transition to a sustainable economy, and timber construction is a safe way to contribute to it. Due to the recent development of multistorey timber buildings, the architectural and structural typologies have not been widely studied yet and with not many studies from Southern Europe. In this context, the main objective of this research is to identify and analyse the trends in the use of wood as a structural material in multistorey timber buildings (≥4 floors) in the SUDOE region, i.e., Spain, Portugal, and Southwest France. The methodology involved identifying 28 timber buildings in the SUDOE region and 101 worldwide, most of them in Europe, and sending online information request forms to different actors involved in their design and construction, collecting plans and BIM models, and performing technical study visits to the identified reference buildings. The collected information was included in open-access technical datasheets, and different indicators in terms of building uses, structural system, wood species, and wood volume, among others, were defined. The results showed that there is a tendency to construct taller timber buildings in the SUDOE region with a predominant use of local softwood species, with ratios of wood volume per built area varying between 0.3 and 0.4 m3/m2. The mass timber typology using cross-laminated timber (CLT) is mainly used for residential buildings, while post and beam are used for educational and offices buildings. In addition, a potential embodied CO2 equivalent depending on the building typology and use was also analysed. PB MDPI SN 2075-5309 YR 2023 FD 2023 LK https://uvadoc.uva.es/handle/10324/68792 UL https://uvadoc.uva.es/handle/10324/68792 LA eng NO Buildings, 2023, Vol. 13, Nº. 6, 1501 NO Producción Científica DS UVaDOC RD 23-dic-2024