Roof
This is a standing seam metal roof by Custom Built Metals. The added Kynar coating makes it a "cool roof" - a roof with high solar reflectance which helps to reflect sunlight and heat away from the building, reducing roof temperatures and improving a home's energy efficiency. You can read more about this at: http://www.epa.gov/heatisland/mitigation/coolroofs.htm.
Davinci slate
Q