Like DRG said, we had a need for drainage around the pipe and didn't want sand at all, just standard pea gravel. Is there an upper limit to the gradation?
a "friend" plans to build a pole barn. He has an engineer that designed the building. The county inspector came to review the site and noticed that the building site had been graded. There is a small fill - less than 2 feet, that was built several years ago when the pad was leveled. The...