What we don’t know can harm us and so the recent movement toward more transparency in building products is just the beginning of a massive sea change. Tom Lent, policy director for the Healthy Building Network, talks about the need for increased transparency in building product manufacturing and product selection to create healthier environments, and how it will change our entire way of doing business by 2020.

For more information on the year-long Vision 2020 project, which aims to establish and track a roadmap of critical targets for the building industry to address climate change-related goals by the year 2020, visit http://www.ecobuildingpulse.com/Vision-2020.