there are three different way for garage foundation 9 Z+ S+ |9 p2 u. g$ d, h6 v2FT grade beam + piles 1 i1 n Z0 _3 w5FT foundation wall ! H3 h- E! N7 J6 h3 y8FT foundation (similar to house foundation).9 w/ k* E, {& z0 p. [/ e
4 y: u3 a; K5 V" H( s m5 _all three works. and they all have pros and cons for each though