World Record

The Passive Office, an educational tool developed by the UAF Bristol Bay Campus Sustainable Energy Program, was used as a prototype to build the world's tightest known residential building.

To see the press release from the World Record Academy, click here.

To learn more about this world record, see Tightest Residential Building World Record links here.

To learn more about educational opportunities in sustainable energy see our courses.

Press play on the video below to watch the world record record setting blower door test.

Back to Top