The idea of ​​the project is to maintain independence visual volume expansion compared to the existing one. This vision was realized by separating the two volumes with a vertical slit window that constitutes the new entrances to the house, from the front of the terrace and from the back through two new glass walkways. Inside it is provided for the demolition of only a portion of the outer wall, keeping the spurs lateral and one central portion so as to ensure the bracing of the existing structure. The bedroom has been expanded and has the master bath. Another bathroom laundry is expected accessible from the kitchen near the entrance from the back. The scale was planned alongside the existing walls so have the power inputs and to one day easily connect the first floor level with the ground. The scale also provides access to the attic loft. It includes a wooden structure supported by pillars made of stainless steel with a square section that also function as elements of shading the porch that is formed on the ground floor. The outer coating is provided in wood, it extended to existing walls to redevelop the entire volume.