looking to install 12 by 18 inch patio stones in the backyard,,dug up the grass,,,,patio stones will be an inch and a half
so now its all dirt,,what to you put at the bottom..what kind of rock and size and than is it sand you add later and than compact than patios stones
thanks
so now its all dirt,,what to you put at the bottom..what kind of rock and size and than is it sand you add later and than compact than patios stones
thanks

