Walker provides a wide variety of clear limestone products to the construction industry including various sizes of clear stone, concrete stone, river stone, pea stone and dolomite clear stones.
Ideal for bedding, drainage, concrete production, asphalt production, landscaping, backfill and many other construction applications.

Clear Stone Products
| Product Name & Size / Classification | Windsor-Essex | Simcoe | Niagara Region | Grey-Bruce |
|---|---|---|---|---|
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Ballast Stone: 1″-1 3/4″ Round Stone (Roofing) |
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Chip/Granite: 3/8″ |
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Clear Stone: 1 1/4″ |
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Clear Stone: 1″ – 2″ |
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Clear Stone: 16mm (HL4) |
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Clear Stone: 19mm (3/4″) / 3/4″ Clear |
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Clear Stone: 19mm (3/4″)(HL8) (Drainage Stone) |
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Clear Stone: 2.5″ |
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Clear Stone: 3/8″ |
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Clear Stone: 4″ |
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Clear Stone: 50mm (2″) / 37.5mm (1 ½”) Clear |
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Clear Stone: 7mm (1/4″) (Chip) |
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Clear Stone: 9.5mm |
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Clear Stone: 9.5mm (Class 1) |
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Concrete Stone: 13.2mm / 14-5 CSA |
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Concrete Stone: 16mm |
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Concrete Stone: 19mm (3/4″) / 3/4″ Clear |
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Concrete Stone: 37.5mm (1 1/2″) |
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Core Stone: Blended Rip Rap |
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Dolomite: 1″ |
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Dolomite: 3/4″ |
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Drainage Stone: 1/2″ Clear |
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Drainage Stone: 7/8″ – 5/8 |
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Gabion: 100mm – 200mm (4″ – 8″) |
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Gabion: 4″ – 6″ |
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Gabion: 6″ – 12″ |
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HL3 Stone: 13.2 mm |
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Large Rip Rap: 12″ – 24″ (300 – 600mm) |
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Pea Gravel / Pea Stone: 3/8″ |
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Rip Rap: 8″ – 16″ (200 – 400 mm) |
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River Stone (Unwashed): 1 – 2 (1 – 3)” |
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River Stone (Unwashed): 2″ – 4″ |
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River Stone (Unwashed): 4″ – 8″ |
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River Stone (Unwashed): 8″ – 18″ |
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River Stone (Washed): 1 – 2 (1 – 3)” |
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River Stone (Washed): 2″ – 4″ |
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River Stone (Washed): 4″ – 8″ |
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River Stone: 2″ – 6″ |
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Round Stone (Washed): 1/2″ |
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Septic Stone: 1″ – 2″ |
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Washed Concrete: HL8 |
*Selection and availability varies by location.