this magazine featured build is a really nice example of what can be achieved when the right tradesmen are selected for your project.The roof on this one had a massive thermal upgrade to the roof externally rather than just internally to achieve much greater energy performance, the roof then finished in sandtoft caulderdale concrete tiles,A reasonably priced tile that will give you that modern feel and looks terrific next to the white render.
You can also see the additions of the GRP flat roofs, again in slate grey to tie into the modernistic feel of the building.