What Gravel To Use For Carport. This gravel is smaller than the gravel in the middle layer and seats well against and between the larger gravel. It’s as durable and dependable as concrete, and it will give the necessary support to your carport.
Use gravel (technically called “stone�) that will compact, such as 21a or 21b. Spreading stone is a more affordable option. Pea gravel is relatively inexpensive and easy to work with, and it’s commonly used to create gravel driveways.
This ensures it won't continue to settle once you have your shed in place.
First, let’s get the volume: Now let’s see how much of the materials you need for a class a pavement with a ratio of 1:2:4: I recommend that you put down four to six inches of gravel for the base. If you are not particularly concerned with having a floor that is level, then gravel is a great choice.
