Road Gravel (CA6)

Road gravel, also known as CA6 or grade 8 is commonly used for driveways and as a base for patios, sidewalks and retaining walls. It is sold in bulk by the weight.  The following formula will help calculate an approximate quantity in tons.

Length (in feet) x Width (in feet) / 12 x Depth (in inches) / 18 = Tons