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

Iowa loess and glacial till can hold water through hard winter cycling. 3/4" Crushed Stone supports drainage and compacted driveway bases. 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

Once compacted, 3/8" Crushed Stone gives Iowa walkways, patios, and driveway finishes a close, even surface that holds its shape under use. Size: Approximately 3/8 inch. Type: Angular crushed stone.

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#57 Stone
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#57 Stone

Frost and heavy rain can leave Iowa ground wet around drainage work. #57 Stone helps keep water moving and also suits concrete placements. 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

Iowa loess and glacial till can retain moisture through frost. #67 Stone suits drainage, concrete, and orderly landscape coverage. Size: 1/4 inch to 3/4 inch. Grading: #67. Type: Angular crushed stone.

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Limestone Screenings
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Limestone Screenings

On an Iowa acreage patio, Limestone Screenings help bring the finish layer level before pavers or natural stone are installed. Size: 1/4 inch minus. Grading: Stone dust and fine particles. Type: Angular crushed stone.

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Clean Rock
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Clean Rock

Iowa frost, rain, and water-holding till make Clean Rock a sound choice for retaining-wall drainage, septic work, and French drains. 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

Choosing #89 Crushed Stone for water-moving fill is a mistake; Iowa projects use it where compactable paver or flagstone material is needed. 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

A clean, small crushed texture gives #8 Crushed Stone a practical place in Iowa drainage details, hardscape 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

Choosing #4 Crushed Stone as a finished driveway surface is a common mistake. In Iowa, it fits lower drainage courses and erosion-control work. 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

Do not treat Railroad Ballast as a smooth driveway finish. In Iowa, it belongs in an open support course where water must leave loaded ground. 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

Iowa tile outlets, river edges, and drainage paths need Riprap where concentrated flow can cut into exposed soil. 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

#78 Crushed Stone fits Iowa tile outlet drainage and paver work when a clean chip layer needs to stay open in wet, frost-prone ground. 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

For Iowa farm lanes and acreage entrances, #2 Crushed Stone gives muddy traffic an open, heavy layer before it reaches the road. 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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