Exterior, Metal Roof Material, Brick Siding Material, House Building Type, Glass Siding Material, Flat RoofLine, and Wood Siding Material To enable the two families to live independently, and interdependently, Estudio A0 co-founder Ana María Durán Calisto came up with a 5,457-square-foot home that consists of two volumes, set in a Z formation.  Best Photos from A Family Lives Harmoniously Together in This Captivating Multi-Generational Home