I've been going by the plans I downloaded off this site. Here's a cut and paste of the materials list for the Pompeii:
Material List 42" Oven
80" x 94" Foundation
(46) 80lb bags of Ready-Mix concrete
(8) 10' lengths of 1/2" rebar, (4) cut to 80";(4) cut to 94"
(4) 2"x6"x8' studs for framing, (2) cut to 83";(2) cut to 94"
(48) sq ft of wire mesh
(12) rebar stand-offs
(104) sq ft of 6 mil plastic sheeting
Handful of plastic zip-ties, or ball of tie wire
1/2 cu yd of gravel
(1) box 2 1/2" framing nails
etc.....
From this link to the Forno Bravo storefront:
Instruction Manuals & e-Books :: Forno Bravo Store
Look on page 58
And I just found this while going way back in the forums:
http://www.fornobravo.com/forum/f6/p...lans-2265.html (Pompeii PDF Plans vs. Website plans)
Now I see where your question lies.