How Much Cement, Gravel and Sand do I Need? | GoodHome IDS
Feb 15, 2020· Cement is much more expensive than sand or gravel. For this reason, the amount of sand and gravel or aggregates in the concrete is maintained at around 60 to 80 percent of the total volume. However, the quantities used to affect the product. The more aggregate used in the more rigid mixture that concrete becomes. The less aggregate used, the ...