TY - JOUR AU - Sánchez Rojas, M. I. AU - García, N. AU - Frías, M. PY - 1999/06/30 Y2 - 2024/03/29 TI - Influence of the environment on weathering of limestone: study through mercury porosimetry JF - Materiales de Construcción JA - Mater. constr. VL - 49 IS - 254 SE - Research Articles DO - 10.3989/mc.1999.v49.i254.448 UR - https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/448 SP - 31-40 AB - The physic-chemical processes of decay in building materials and, particularly those affecting petreum materials, obey to different causes as composition, morphology, texture, the orientation of the material in the building and, mainly, its interaction with the environment.Because of their chemical composition, limestone materials may undergo alterations when they are in contact with aggressive media. Rain water or fog contain gases that may dissolve the stone provoking crusts due to salts precipitation.This work is based in the study of the decay processes of a limestone material from a building placed at Madrid. Mercury porosimetry technique (among others) is used in this study. ER -