Seguimiento de los trabajos de conservación de la piedra. La fachada de la iglesia de San Isidoro de Oviedo

Follow-up on the conservation of the stone. Facade of  San Isidoro Church in Oviedo. In this article, the different scientific and technical steps taken in the follow-up on the intervention on the stone of the facade of the church of San Isidoro in Oviedo, whose methodology was explained in an earlier article, published in LOGGIA no. 3. The studies describe each stage of the intervention and the different laboratory tests performed, both to assess the suitability of joining and replacing mortars and to optimize the different cleaning processes.