Kawneer 1600 curtainwall, complete with open out 526 electric operating vents, these vents are controlled by sensors wired to Solar Integrated Photo Voltaic glazing panels, these vents also have moisture sensors to close when there is rainfall. P.V panels are glazed into 1600 curtainwall similar to any other sealed units. We also supplied Zink siding mixed into curtainwall.
http://alumitech.ca/distribution/projects/government/17-b-i-o-energy-center#sigProIdb2b3a79f18