sand vs clay vs crusher dust - Earthwork/grading ...
sand vs clay vs crusher dust. schoolteacher (Agricultural) (OP) 13 Jun 11 16:31. I am building a 60 x 100 structural steel building. The building will have a 2' x 2' reinforced concrete foundation. Concrete blocks will will bring the building up to grade. The height of the blocks will be about 2' in the back and 4' in the front.
