Rolling Doors comply with 2012 IECC requirements.

Incorporating exclusive combination of sealing, insulation, and thermal breaks, Thermiser Max™ and Temp-Master™ Insulated Doors effectively meet IECC’s air filtration requirements of less than 1.0 cfm/ft

[source: http://news.thomasnet.com/fullstory/Rolling-Doors-comply-with-2012-IECC-requirements-20021049]