WA design That project is many years ago and the color spec is is not convenient. Your best bet is to use the photos to compare their current color options with what we used.
Def unique. Love the curved roof. Wondering though, if it serves any other function, and also what is the activity space behind that blank wall on the right....humm
Cement panels can achieve this kind of look as well (shown on the light walls). To get the hidden fasteners as pictured here, the cost goes up dramatically though.
-wood siding = composite sheet material called Fundermax... http://www.fundermax.at
-"cement" = light colored panel material manufactured by Swiss Pearl