Our ICF roofs are running around $18 to $20 per sqft. This includes labor, concrete, steel, joist, ICF foam on both sides of the concrete roof.
You can see one of our roofs on you tube, enter ICF concrete roof or
http://www.youtube.com/watch?v=qqIDK6P2TXU
Thanks,
Eldon Howe
Howe Construction
231-937-4825
[email protected]