A two-family housing project is developed, consisting of two apartments (one duplex and one flat) arranged one above the other. the project is developed on a 10 m by 25.00 m terrain located between two lots. the terrain has a difference of 1.5 m between the fronts of 10 m. the fronts of 10 m give to streets with access of vehicles and people; the other two are owned by third parties. plant - sections - elevations - constructive details. autocad - dwg.