Coarse Aggregate Stone Products 1ST’s Crushed GravelWashed 1/2″ to 1/4” #1 Crushed (NYSDOT 703.02)Washed Crushed stone, 5/16″ to 9/16″ in size. Great for driveway topping and drainage applications #2 Crushed (NYSDOT 703.02)Washed9/16″ to 1 1/8″ size stone. Used for driveways, septic systems and drainage AASHTO #8Washed & Unwashed1/2″-3/16″ AASHTO #57Washed & Unwashed#1 & #2 mix AASHTO #1Unwashed2″-4″ AASHTO #3Unwashed1 1/2″-2 1/2″ Type 2 Subbase (NYSDOT 304.12)Blasted sandstone from our quarry screened over a 1 ½” screen. Used as a subbase for roads and driveways. Screenings 3/16 minus sandstone screening. Used under patio blocks and pavers RipRap Fine Aggregate Sands & Soils