The vernacular house between the Cávado and the Ave, Portugal

With acknowledged authenticity and cultural heritage value, rural vernacular construction of Entre-Douro-e-Minho represents the results of the centuries-old relation between men and available natural resources.Abandoned or victim of armful interventions, this unique heritage acquired economical value by the growing interest on rural environment and life.It represents a mean to economical and social boosting of these depressed areas, but at the same time exposing them to the threatening lack of knowledge and property speculation.In order to protect and prevent future damages to this fragile heritage, it's fundamental the study and identification of its identity and technical-constructive key features.This paper presents the results of a fieldwork study performed between the Cávado and Ave rivers, which aimed to identify morfo-typologies, materials and construction techniques of the existent schist heritage.The data collected aims to contribute to its preservation and to assist technicians in future rehabilitation projects in the area.