and add a base layer of crushed stone or sand. And when it comes time to lay out the gravel, a thin layer isn't enough. Use at least 2-3 inches of gravel for a sturdy patio that can handle foot ...

but let's say we're going with ¾-inch gravel, which is fairly standard in a patio base application. Let's say one cubic yard of ¾-inch gravel weighs 2,565 pounds. To get the total weight in ...