Análise comparativa de custos entre edificio de alvenaria estrutural e de concreto armado convencional em construção na cidade de Alegrete – RS

Abstract

This work is to present a comparative study of the structural system in structural masonry and structural system of conventional reinforced concrete, for execution of projects in the city of Alegrete - RS. The construction industry, driven by the interest of the population often lowincome, and the facility at the time of purchase, seek a reduction in the final price to facilitate financing of the property for their clients. Coupled to the housing deficit, new methods, besides being efficient, they need to have lower cost. This study compares the two building systems widely used today, masonry block with ceramic slab and precast concrete structure composed of conventional columns, beams, slabs and masonry fence, taking into consideration the same building, analyzing their implementation costs. Adopting the same project, to carry out the comparison will be shown by the quantitative spreadsheets, prices applied in the city, as well as graphs showing the difference of each system. It was found that for the conditions considered, the masonry showed a significant reduction in construction costs, being an attractive alternative to be implemented, generating higher profits in the property.