In 2002 WMF became involved with the preliminary work for conserving the cathedral, including the condition survey of the stone masonry to determine how to address the visible deterioration problems on the monument. The deterioration rate of the volcanic tuff masonry has decreased significantly following work to address these problems. (...)
In 2002 WMF became involved with the preliminary work for conserving the cathedral, including the condition survey of the stone masonry to determine how to address the visible deterioration problems on the monument. The deterioration rate of the volcanic tuff masonry has decreased significantly following work to address these problems. The installation of downspouts allowed the fragile stone to dry out and strengthen, so more invasive interventions were not needed. In 2006 we began work on the exterior conservation of the cathedral, including the façade, decorated portal, rose window and balustrade of the Holy Sacrament chapel, and the stone masonry on the rest of the cathedral. The objective of this phase of work was to improve drainage to improve protection of the building from water. In 2009, WMF supported completion of the exterior and tower restoration, as well as for partial restoration of the interior. The project partner, the Regional Directorate for Cultural Affairs (DRAC), contributed matching funds for each phase of the project.