rain chain off flat roof instead of box gutter - could have a couple off roof into courtyard garden?
London-based Studio Webb added the red-zinc extension over the roof of the Victorian primary school in Battersea, creating two extra classrooms on a new second floor.
House Husarö. Location: Stockholm, Sweden; firm: Tham & Videgård Arkitekter; photos: Ake E:son Lindman; year: 2012
Single Lock Standing Seam (Zinc) | Design Cladding
Copper Clad House - Graux & Baeyens - the untreated copper cladding will oxidise over time, gradually changing colour from golden brown to vivid turquoise on the walls and roof of this house, giving the building "a poetic impermanence"
OLGGA Flake House - for the roof garden
Lärchenholzschalung Fassade Holz Fenster
standing seam zinc cladding - Google Search
Cladich Pavilions, nestled in the Adelaide Hills. The wall and roof cladding is made from COLORBOND® steel in the colour Woodland Grey®