Mixing concrete powder into the gravel driveway Page 2
Apr 16, 2015· Portland cement is spread and rototilled into the gravel. It is then tamped down with a plate compactor or roller. Moisture is absorbed from the soil and it sets. One bag of portland cement (94 pounds) is exactly one cubic foot. ... If so then add a crusher run rock like 610''s. Something with dust so it will compact. Yes just have creek rock. I ...