RT info:eu-repo/semantics/article T1 Design and Characterization of Gypsum Mortars Dosed with Polyurethane Foam Waste PFW A1 Santamaría Vicario, Isabel A1 Alameda Cuenca-Romero, Lourdes A1 Gutiérrez González, Sara A1 Calderón Carpintero, Verónica A1 Rodríguez Sáiz, Ángel K1 Recycled material K1 Sustainable buildings K1 Gypsum mortar K1 Polyurethane foam waste (PFW) K1 Materiales de construcción K1 Building materials K1 Construcción K1 Building AB The properties and the behaviour of plaster mortars designed with Polyurethane Foam Waste (PFW) are studied in this investigation. A characterization of the mixtures is completed, in accordance with the technical specifications of European Norms. The incorporation of polyurethane waste foam can yield porous and lighter mortars, with better resistance to water-vapour permeability, although with weaker mechanical strength and higher levels of absorbency. Nevertheless, suitable mechanical strengths were achieved, resulting in a new material that is compliant with the requirements of the construction industry. The use of PFW in the the manufacture of gypsum mortars for construction reduces the consumption of natural resources and, at the same time, recovers an industrial waste that is otherwise difficult to recycle. PB MDPI YR 2020 FD 2020-03 LK http://hdl.handle.net/10259/10069 UL http://hdl.handle.net/10259/10069 LA eng NO This research was funded by Consejería de Educación de la Junta de Castilla y León (España), grant number GIR D02V.03 2018-2021. DS Repositorio Institucional de la Universidad de Burgos RD 31-ene-2025