Crushed Stone Grades A Complete Guide
Crushed stone #67 – sizes from 3/4″ down to fine particles. for fill, road and slab base. crushed stone #1 – sizes are from 2″ to 4″. the largest of the crushed stone grades. for larger jobs such a culvert ballast. crushed stone #8 – sizes from 3/8″ to 1/2″. for concrete and asphalt mix. crushed stone #3 -sizes from 1/2″ to.Crushed stone & stone dust: a mixture of various sized stone and stone dust, this product is ideal for use in places where a good hard base is required, including driveways, hot tubs and under slabs. clear limestone: optimal for drainage, clear limestone is used in window wells, under sheds and concrete floors, around weeping tile and as a base for poured.