摘要:The Materials Area of the Technology Investigation Institute comes advancing a study guide systematization of the information of the building field, denominated database for the searching of build’s technology specifications. The present article summarizes the results of this work in its first stage of development, consigned in the first place, aspects related to the history knowledge’s classification areas, in the second place, explanation about classification system proposed by the building field and, later, notes that contain, in the same order which is described next, a detailed explanation about the three categories of propose information, it configures the structure of information classification. Finally it presents the proposal’s practical application: the SINDU Bibliographic Catalog, accompanied with a final advice to the users.