O trabalho proposto visa construir uma interação não só com a instituição detentora do objeto estudo de caso, mas também com toda a comunidade acadêmica que discute a temática da conservação preventiva, como forma de salvaguarda do patrimônio edificado, principalmente sobre a conservação da madeira enquanto parte integrante de bens históricos.Specifically targeting the theme, will be analyzed a case study object, the Tea House of the Oswaldo Cruz Foundation, hoping to draw up a programmed conservation manual of the wood elements that compose it, with the purpose of this. Help mitigate its major deteriorating agents. In this sense, the proposed work aims to build an interaction not only with the institution that holds the case study object, but also with the entire academic community that discusses the theme of preventive conservation, as a way of safeguarding the built heritage, especially about the conservation of wood as an integral part of historical assets.