I spent about a year living in Chicago (also very windy and cold) and many office buildings use revolving doors for their exterior-facing entrances/exits. I su

I spent about a year living in Chicago (also very windy and cold) and many office buildings use revolving doors for their exterior-facing entrances/exits. I suspect for the exact reason you mention. I can imagine what a PITA it would be to close a traditional door while battling icy-cold wind gusts.