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Aggregate Materials

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3/4" Crushed Stone
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3/4" Crushed Stone

At a Washington shop pad or hardpan drainage area, 3/4" Crushed Stone provides angular stone for compacted support and water management. Size: Approximately 3/4 inch. Type: Angular crushed stone.

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3/8" Crushed Stone
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3/8" Crushed Stone

For Washington patio and garden-walk projects, 3/8" Crushed Stone provides a tidy, compacted surface for the visible finished area. Size: Approximately 3/8 inch. Type: Angular crushed stone.

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#57 Stone
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#57 Stone

Above Washington hardpan, #57 Stone suits drainage layouts handling persistent rain and works in concrete placements using crushed aggregate. Size: 3/16 inch to 1 inch. Grading: #57. Type: Angular crushed rock.

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#67 Stone
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#67 Stone

Rain over Washington hardpan calls for a clear drainage plan. #67 Stone serves drainage work, concrete, and neat exposed landscape coverage. Size: 1/4 inch to 3/4 inch. Grading: #67. Type: Angular crushed stone.

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#10 Stone Screenings
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#10 Stone Screenings

Stone Screenings give a Washington paver landing or garden walk a level setting surface that compacts densely with moisture. Size: 1/4 inch minus. Grading: Stone dust and fine particles. Type: Angular crushed stone.

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Drain Rock
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Drain Rock

Drain Rock gives Washington drainage work a clean, open stone layer when rain sits over hardpan near a home or shop. Size: 3/4 inch to 1-1/2 inch. Grading: Washed to remove fines and dust. Type: Rounded or angular varieties.

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#89 Crushed Stone
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#89 Crushed Stone

With a fine crushed texture, #89 Crushed Stone fits Washington paver joints and flagstone work that needs a compacted finish. Size: About 3/8 inch down to fines. Grading: #89, carries some fines. Type: Angular crushed stone.

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#8 Crushed Stone
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#8 Crushed Stone

Months of wet weather over hardpan can hold water at the surface. #8 Crushed Stone helps Washington drainage details, paver joints, and concrete. Size: About 3/32 inch to 3/8 inch. Grading: #8, clean with little to no fines. Type: Crushed stone.

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#4 Crushed Stone
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#4 Crushed Stone

#4 Crushed Stone suits a Washington shop pad where wet ground needs a heavy, open support course that will not close into a tight surface. Size: About 3/4 inch to 1-1/2 inches. Grading: #4. Type: Angular crushed stone.

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Railroad Ballast
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Railroad Ballast

Set Railroad Ballast in Washington beneath rail work or a shop pad when hardpan holds rain near the ground surface. Size: Roughly 1 inch to 2.5 inches. Grading: Graded to interlock under load while draining freely. Type: Large angular crushed stone.

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RipRap
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RipRap

Do not use RipRap as a broad fix for wet ground in Washington. Keep it at banks, slopes, shorelines, and flow paths exposed to moving water. Size: 4 inches to 12 inches and up. Type: Large, heavy stone.

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#78 Crushed Stone
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#78 Crushed Stone

Use #78 Crushed Stone in Washington for paver bedding or drainage around hardpan, where clean crushed chips need to remain open. Size: About 1/8 inch to 1/2 inch. Grading: #78, washed with little to no fines. Type: Angular crushed stone. Supplied as: #78 or the closest local equivalent; we confirm the exact material before delivery.

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#2 Crushed Stone
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#2 Crushed Stone

On Washington drainage builds, #2 Crushed Stone goes around culverts and shop-pad areas where hardpan can hold seasonal rainfall close to grade. Size: About 1-1/2 inches to 2-1/2 inches. Grading: #2, washed with no fines. Type: Large angular crushed stone. Supplied as: #2 or the closest local equivalent; we confirm the exact material before delivery.

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