I have got news for all you façadists — you can have operable windows in a single façade and you can get a lot more control and predictability with things called fans, ductwork and controls. (buildingscience.com)
There's plenty of operable windows but additional ventilation comes via the roof - based fan (Credit: James Alfred Photography) (newatlas.com)
Exposed brick, soaring ceilings and operable windows with abundant natural light characterize these unique and customizable office suites. (iqoffice.ca)