Read the rest of Gorgeous Hybrid Home Keeps its Cool With Honeycomb Clay Walls and a Green Roof in Spain Permalink | Add to del.icio.us | digg Post tags: "energy efficiency", Atelier, clay walls, corrugated metal roof, Daylighting, Design, eco design, f451 Arquitectura, Gijon, green design, green roof, home, hybrid house, insulation, Spain, sustainable design