RT Journal Article T1 Effects of paraffin additives, as phase change materials, on the behavior of a traditional lime mortar A1 Feijoo, J. A1 Alvarez Feijoo, M.A. A1 Fort González, Rafael A1 Arce, Elena A1 Ergenc, Duygu AB This study refers to the inclusion of phase change materials (PCMs) in porous building materials as an alternative means of improving their thermal behavior, assessing the changes caused in their physical–mechanical and durability properties. Specifically, an organic paraffin wax was selected for direct incorporation into lime mortars using different concentrations by weight. The results show that PCMs improve the thermal properties of the mortar while reducing its accessible porosity. This increases the mortars’ resistance to water and soluble salts. However, excessive PCM content causes stresses within the mortar that can jeopardize its structure. PB Elsevier, Ltd. SN 0950-0618 YR 2022 FD 2022-12-26 LK https://hdl.handle.net/20.500.14352/72931 UL https://hdl.handle.net/20.500.14352/72931 LA eng NO Comunidad de Madrid DS Docta Complutense RD 18 abr 2025