House 4.16.3 is located in the city of Erechim, in the countryside of Rio Grande do Sul state, around 400 km from the state capital, Porto Alegre. The program was divided into two volumes: the first is 42 meters long and 8 meters wide, positioned parallel to the contour lines, holds services and the house's intimate area. The second is one floor below and accommodates the social sector, connecting directly to the patio and the pool area.
There are two accesses, one of daily use of the residents, which is through the garage and allows the house to be used as if it were one-story despite of the rugged topography, since the basic program is completely at the same level. The other access is at the lower level, through the living room with double height ceiling, and through it there is access to a promenade architecturale.On the slab of the lower volume there is a garden terrace, which can be accessed from the intimate living room, and next to the barbecue lounge there is another terrace, where the pool is located.