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Specialty Products

Anti Skid Stone

Anti-skid stone is a small, angular crushed rock you spread on icy roads, driveways, and walkways so tires and shoes can grip. The pieces are sharp, so they bite into packed snow and ice instead of rolling out from under you. Most of it runs 3/8 inch and smaller, with some fines in the mix so it stays put once it's down. The rock itself is usually crushed limestone, granite, or steel slag.

The name just tells you the job — stopping skids on winter surfaces. State DOTs like PennDOT split it into a couple of grades under a Type AS spec. Type AS-1 is finer, closer to a coarse sand, and Type AS-2 is chunkier at around 3/8 inch. It's cheap by the ton because it doesn't need to be washed or tightly sized, and you can sweep a lot of it back up in spring and use it again next winter.

3
named grades in this family

Compare every grade

GradeSizeShapeWashedTop useWe deliver
Anti-Skid Stone (Type As1, Anti-Skid)Type As1Road surfacingReference only
Anti-Skid Stone (Type As2, Anti-Skid)Type As2Road surfacingReference only
Anti-Skid Stone (Type As3, Anti-Skid)Type As3Road surfacingReference only

What people use it for

Traction on icy driveways and sidewalksGrip on outdoor steps and porches during freeze-thawWinter road treatment on hills, curves, and intersectionsParking lot traction after a plowBoat ramps and loading docks that ice overFarm lanes and gravel roads in freezing weather

How to choose within anti skid stone

Ask before you order

These aren't catalog items. Confirm size, color, and delivery window with the yard before you commit — every load runs differently.

Match the job to the stone

Flagstone, boulders, ballast, glass gravel — each has one right job. Get the job clear first, then the stone follows.

Lead time is longer

A specialty order usually ships slower than a #57 pallet. Plan the delivery date around the material, not the other way around.