You can't do 24" o/c for ext stud walls per code. Seriously consider
Exyterior Synthetic Stucco, goto www. durabond.com and read up on it. This
finish is growing in leaps and bounds because of insulation value and
durability of finish.
BTW you can't apply synthetic stucco over blue board.

--


Remove the obvious to reply. Experienced and reliable
Concrete Finishing and Synthetic Stucco application in the GTA.
"m Ransley" wrote in message
...
Consider a higher R foamboard R 7.2" foilfaced, Your total R values are
far from optimal if cost is not the issue. Consider sprayed in foam for
highest R