:A narrow canyon-like space separating the two wings of the Health Sciences Education Building in downtown Phoenix brings light into the centre of the building and is covered by giant PTFE shades to keep it cool. The canyon walls are clad in light co

:A narrow canyon-like space separating the two wings of the Health Sciences Education Building in downtown Phoenix brings light into the centre of the building and is covered by giant PTFE shades to keep it cool. The canyon walls are clad in light coloured concrete block to provide cool thermal mass an reflectivity.