Based on the table of the engineer Abílio de Azevedo Caldas Branco (1994), the application presents the relationship of the most common concrete traces used in civil construction. It details the consumption of cement / sand / gravel and water, necessary for the elaboration of a trace of concrete, prepared in the construction site; dimensioning the sand and gravel paddles, considering the consumption per bag of cement or m3 of concrete, being that the user can choose between the cement bag of 50kg, 42.5kg or 40kg.
It is an indispensable tool, for any construction professional, who needs to produce the concrete in the work itself.