Best Stone For Driveway Base

The top layer smaller gravel put down a 4 inch layer of 57.

Best stone for driveway base.

This smaller gravel fits well against and between the larger gravel of the foundation forming a more solid base for the driveway. The base is a layer that also consists of crushed stone but slightly smaller stones than the sub base in some cases stone dust or stone fines will be mixed with the aggregate to reduce voids and will hold the layer in place better. The two most important factors when considering base materials are composition and thickness. The 9 best types of gravel for your driveway.

Choosing the right base material. Surfacing material the surface layer of gravel is poured on top of the base layer and completes the crushed. This is the final layer of gravel that is poured on top of the base layer and will finish. Installing crushed granular based gravel on a compacted subgrade is the best start to a strong base.

Also called clean stone this base gravel is made from machine crushed stone and is composed of irregular rock fragments. Base the base layer of the driveway is made up of slightly smaller crushed stone than the sub base layer. If heavier vehicles such as large trucks will use the driveway regularly the gravel should be even deeper up to 12 inches.