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Construction Aggregates

Aggregates for Construction, Drainage, and Site Development

HarborStone supplies contractor-grade limestone aggregates used across construction, drainage, base preparation, and site development. Sourced and processed for consistent sizing and compaction performance, these materials provide reliable structural support and effective water management.

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Sold by the ton with regional bulk delivery throughout Florida and the Southeast.

Why Choose Aggregates?

  • Consistent sizing for predictable compaction

  • High load-bearing capacity

  • Excellent drainage performance

  • Suitable for base, backfill, and structural applications

  • Reliable supply for ongoing projects

​Ideal for:

  • Driveways and road base

  • Drainage systems

  • Concrete and foundation work

  • Backfill and site preparation

  • Commercial and residential construction

#57 limestone aggregate for drainage, concrete, and construction projects.

#57 Limestone

#57 Limestone Stone

3/4" or Smaller – ASTM

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#57 Limestone Stone is one of the most commonly specified construction aggregates, valued for its strength, drainage performance, and versatility. Produced to ASTM standards, it is widely used in residential, commercial, and civil projects where reliable compaction and water drainage are essential.

Built for contractors who require dependable supply and consistent material quality.

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Common Applications

  • Driveways and parking areas

  • Drainage systems and French drains

  • Concrete production

  • Pipe bedding

  • Foundation backfill

  • General construction and site development

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Product Details:

 

Material: Crushed Limestone

 

Gradation: ASTM #57 Stone

 

Nominal Size: 3/4" or Smaller

 

Sold By: Ton

 

Discounted pricing available for bulk and contractor orders.

 

Regional bulk delivery available throughout Florida and the Southeast.

#89 limestone aggregate for drainage, concrete, and construction projects.

#89 Limestone

#89 Limestone Stone (Pea Rock)


3/8" or Smaller

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#89 Limestone Stone is a finely graded aggregate commonly used where excellent drainage, a clean finished appearance, and easy compaction are required. Its smaller size makes it a versatile choice for residential, commercial, and municipal projects requiring a durable, free-draining material.

Built for contractors who require dependable supply and consistent material quality.

 

Common Applications:

  • Walkways and pathways

  • Decorative drainage areas

  • Pipe bedding

  • Concrete production

  • Paver base and leveling

  • Landscape and site development

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Product Details:

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Material: Crushed Limestone

 

Gradation: #89 Stone (Pea Rock / Rice Rock)

 

Nominal Size: 3/8" or Smaller

 

Sold By: Ton

 

Discounted pricing available for bulk and contractor orders.

 

Regional bulk delivery available throughout Florida and the Southeast.

#4 limestone ballast stone for heavy drainage, stabilization, and infrastructure projects.

#4 Limestone Stone

Ballast 

#4 Limestone Stone (Ballast)
1.5" – 2.5" – ASTM

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#4 Limestone Stone is a large, durable aggregate designed for heavy-duty construction, drainage, and stabilization applications. Produced to ASTM standards, its larger size provides excellent load distribution, erosion resistance, and long-term performance in demanding residential, commercial, and civil projects.

Built for contractors who require dependable supply and consistent material quality.

 

Common Applications

  • Heavy drainage systems

  • Road and railway ballast

  • Erosion control

  • Structural backfill

  • Foundation stabilization

  • Site development and infrastructure projects

 

Product Details

 

Material: Crushed Limestone

 

Gradation: ASTM #4 Stone (Ballast)

 

Nominal Size: 1.5" – 2.5"

 

Sold By: Ton

 

Discounted pricing available for bulk and contractor orders.

 

Regional bulk delivery available throughout Florida and the Southeast.

Concrete screening sand used for paver base, leveling, and construction site preparation.

Concrete Screening Sand

Concrete Screening Sand

Fine Limestone Screenings

 

Concrete Screening Sand is a finely graded limestone material commonly used for leveling, paver base preparation, and general construction applications. Its compactable nature creates a smooth, stable surface, making it an ideal choice for residential, commercial, and hardscape projects.

Built for contractors who require dependable supply and consistent material quality.

 

Common Applications

  • Paver base and leveling

  • Sidewalks and walkways

  • Patio installations

  • Concrete and masonry projects

  • Trench backfill

  • General site preparation

 

Product Details

 

Material: Limestone Screenings

 

Gradation: Fine Screenings

 

Sold By: Ton

 

Discounted pricing available for bulk and contractor orders.

 

Regional bulk delivery available throughout Florida and the Southeast.

40 lb construction sandbags stacked on pallets for erosion control and flood protection.

Sandbags

Sandbags

40 LB Construction Sandbags

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Our 40 lb construction sandbags provide a dependable solution for erosion control, flood protection, traffic safety, and job site applications. Available by the bag or by the pallet, they are ideal for contractors, municipalities, and emergency response projects requiring durable, ready-to-use sandbags.

Built for contractors who require dependable supply and regional delivery.

 

Common Applications

  • Erosion and sediment control

  • Flood protection

  • Traffic control and signage ballast

  • Construction and utility projects

  • Temporary barriers

  • Emergency preparedness

 

Product Details

 

Bag Weight: 40 LB

 

Available For Purchase:

  • Individual bags

  • Full pallets (recommended for larger projects)

 

Discounted pricing available for pallet and bulk orders.

 

Regional delivery available throughout Florida and the Southeast.

Contractor-grade mortar mix, concrete mix, and Portland cement for masonry and construction projects.

Mortar Mix, Concrete Mix & Cement

Mortar Mix, Concrete Mix & Cement

Bagged Masonry & Concrete Products

 

HarborStone supplies contractor-grade mortar mixes, concrete mixes, and Portland cement for residential, commercial, and general construction projects. Whether you're laying concrete block, setting posts, pouring slabs, or completing masonry repairs, we offer dependable products ready for the jobsite.

 

Built for contractors who require dependable supply and consistent material quality.

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Common Applications

  • Concrete block installation

  • Masonry and brickwork

  • Sidewalks and slabs

  • Post setting

  • General concrete repairs

  • Residential and commercial construction

 

Product Details

Type S Mason Mix

  • 80 LB Bag

 

Fast-Setting Concrete Mix

  • 50 LB Bag

 

Concrete Mix

  • 80 LB Bag

  • 4,000 PSI

 

Portland Cement

  • 94 LB Bag

 

Additional masonry and concrete products are available upon request.

 

Discounted pricing available for pallet and contractor orders.

 

Regional delivery available throughout Florida and the Southeast.

Standard concrete blocks stacked on pallets in a construction warehouse.

Concrete Block

Concrete Block

Standard Concrete Masonry Units (CMU)

 

Our concrete block products provide dependable strength and durability for residential, commercial, and industrial construction projects. Manufactured to industry standards, they offer consistent dimensions and reliable performance for structural walls, foundations, partitions, and a wide range of masonry applications.

Built for contractors who require dependable supply and consistent material quality.

 

Common Applications

  • Structural and load-bearing walls

  • Commercial and residential construction

  • Foundations and retaining walls

  • Partition walls

  • Utility and equipment enclosures

  • General masonry projects

 

Product Details

 

Available Sizes:

  • 8" × 8" × 16" Standard Block

  • 8" × 8" × 16" Knockout (Lintel) Block

  • 8" × 8" × 8" Half Block (Baby O)

 

Available by the pallet.

 

Discounted pricing available for bulk and contractor orders.

 

Regional delivery available throughout Florida and the Southeast.

Who We Serve

  • Landscape and hardscape contractors

  • General contractors and Builders

  • Civil and utility contractors

  • Engineers and project managers

Regional Materials Supplier

Decorative Stone • Aggregates • Civil & Coastal Materials

HarborStone Supply supports contractors and project teams with reliable material supply, consistent availability, and regional delivery across Florida and the Southeast.

© 2026 by HarborStone Supply. All rights reserved.

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