Home Tags Zero Energy

Tag: Zero Energy

Zero Energy walls aim to make a stronger, more efficient home

By Dave DeWitte Green homebuilder Randy Hahn of North Liberty had been observing alternative energy-saving wall technologies for 30 years, deciding most of them offered...

More Articles

Stay up-to-date with our free email newsletter

Follow the issues, companies and people that matter most to business in the Cedar Rapids / Iowa City Corridor.