The design solution breaks the program into four buildings – main house, study, pool house and garage – that ring the edge of the site and focus inwards on the pond, garden and pool. The main house features a butterfly roof that turns up to the south with a dramatic overhang. Large sliding glass doors open directly out to the pond and terrace.
The roofs conceal photovoltaic and solar hot water panels. The house is heated with a radiant system in the stone floors, and despite the hot climate it is not air conditioned, but passively cooled with a combination of overhangs, shades, and operable windows.
The house also features many green building materials, including high fly-ash concrete, formaldehyde-free casework and denim insulation. The new house creates a special place for the clients, making a main residence feel like a vacation retreat.
Source : Turnbull Griffin Haesloop