The book provides a series of reflections on Heritage Problems, Causes and Solutions, that have maturated during many years of study and research in Europe. It shows how this subject is inside the Critical Restoration. Its central nucleous of study is composed by specific in-depth three thematic sessions: Part I Methodological Approach to Conservation; physical approach. Part II Heritage Problems, causes and solutions. Part III Construction applied to Heritage.

The authors have collected thematic essays on key issues during their didactic experiences in the course of Theory and Practice on Conservation in Faculty of Architecture, Sapienza University of Rome, and in courses of the Department of Construction and Technologics applied to Architecture, in ETSAM, UPM, and in other european universities.