On moderate slopes which have ratio up to 1:5, it is preferred not using single slab on ground but multiple slab. The choice of multiple slab, fosters the environmental friendly relation with the topography and increases the quality of interior spaces.
Natural ventilation, privacy and reuse of rainwater are the highlights of the studies that are done in design process.
Optimizing the rotation of geometry and placing on slope and later repeating the housing units to create terrace houses.