Dense Pack ¾" to minus

Dense Pack ¾" to Minus — The Engineered Base That Locks Hardscape Down for Decades

Also sold as #610 Stone (Dense-Graded Granite Base) — the contractor spec name for the same material (Mass DOT M1.03.1 / AASHTO M147).

Dense Pack ¾" to Minus is the angular crushed stone-and-fines blend that's purpose-built for compaction. The angular faces lock together under a plate compactor, the fines fill every void between the larger stones, and the whole layer becomes essentially a solid — the kind of base that keeps pavers from settling, retaining walls from leaning, and patios from heaving every spring. If hardscape is going on top, dense pack goes on bottom.

At a glance

What it's good for

• Compacted base under interlocking pavers, flagstone, and patio stone
• Retaining wall footings and segmental block wall foundations
• Walkway sub-base where settling can't be allowed
• Driveway sub-base under finish gravel or asphalt

How much do I need?

For a 200 sq ft paver patio with a 4" compacted base, plan on about 2.5 cubic yards. ICPI guidelines recommend 6" of dense pack for residential pedestrian use and 8"+ for vehicular — so a 600 sq ft driveway base at 8" runs about 14.8 yards. Always compact in 2–3" lifts with a plate compactor for proper density.

How Dense Pack ¾" compares

• vs. Gray Granite ¾": Same material family but Dense Pack has fines mixed in for compaction. Gray Granite ¾" is clean for drainage and finish. Stack: Dense Pack underneath, Gray Granite on top.
• vs. Crushed Concrete 1" to minus: Crushed concrete is the recycled equivalent — lighter on the wallet, slightly lower bearing capacity. Dense Pack is the virgin-aggregate spec.
• vs. #57 Stone: #57 is clean (drains). Dense Pack is dense-graded (compacts). Use Dense Pack where compaction matters; use #57 where drainage matters.
• vs. Stone Dust: Stone dust is just the fines, no top stone. Dense Pack is the full top-to-fines blend.

Frequently asked questions

What is Dense Pack ¾" to minus?
A dense-graded crushed granite blend with a continuous gradation from ¾" stone down to dust. Designed to compact tight under a plate compactor and form a near-solid base layer for hardscape.

Is Dense Pack the same as crusher run or #610?
Essentially yes. "Crusher run" is the colloquial yard-supply name; "#610" or "Mass DOT M1.03.1 dense-graded base" is the spec name on engineered drawings. Same product family, regional naming differences.

How thick should a Dense Pack paver base be?
For pedestrian patios and walkways, 4–6" compacted in 2–3" lifts. For driveways and vehicular use, 6–8" compacted. Always compact each lift before adding the next.

Does Dense Pack drain?
Slowly. The fines pack tight, so it sheds water across the surface rather than absorbing it. That's a feature for a base layer (no settling) but a bug for drainage trenches — use clean #57 or Gray Granite ¾" for drainage applications.

How much does a cubic yard of Dense Pack weigh?
About 2,700–2,800 lbs per cubic yard, or roughly 1.35–1.4 tons. Slightly heavier than clean ¾" because of the fines.

Do you deliver Dense Pack in the Boston area?
Yes — same-day and next-day bulk delivery across Suffolk, Middlesex, Norfolk, and Plymouth Counties. No minimum order; flat-rate delivery shown in the price breakdown.

Same-day and next-day bulk delivery, no minimum order. We deliver dense pack across Suffolk, Middlesex, Norfolk, and Plymouth County.

Pair with our concrete sand for the 1" bedding layer above the compacted base, or our crushed concrete 1" to minus when recycled base is acceptable for the job.

Order today — the engineered base that keeps hardscape locked down for decades.

• Same-day & next-day delivery available — weekends fill fast, order early.
• Curbside or on-property drop — let us know at checkout.
• Up to 6 yds per load for dense materials (gravel, soil, rock, sand) — mulch loads carry up to 10 yds. $100 flat rate, no minimum order.
• Job site delivery available — live load tickets and signed BOLs on request.
• Questions? Call (617) 645-0987 or see full delivery info →