C33 ASTM Concrete Sand

Naturally sourced, precision blended, and rigorously tested. Our C33 sand is produced to deliver predictable performance for ready-mix, precast, and specialty concrete applications — batch after batch, load after load.

ASTM C33

Fully certified gradation

TxDOT 421

State specification met

FM 2.7-2.9

Tightly controlled fineness modulus

Natural

No crushed or recycled concrete inputs

Washed Concrete Sand

C33 ASTM Concrete Sand

ASTM C33 TxDOT 421 Organic Free Deleterious Free Clay and Friables Free
Gradation — % Passing
Sieve Size % Passing
3/8"100%
No. 497 to 99%
No. 880 to 85%
No. 1658 to 62%
No. 3045 to 50%
No. 5025 to 28%
No. 1003 to 8%
No. 2000 to 2%
Fineness Modulus (FM) 2.7 to 2.9
Material specification
  • Naturally sourced — no crushed or recycled concrete inputs
  • Precision blended for consistent gradation across every load
  • Vigorously scrubbed to remove clay lumps and friables
  • Upward flow classification removes organic matter
  • Digitally logged test data — full traceability per batch
Primary applications
  • Ready-mix concrete production
  • Precast concrete elements
  • Specialty concrete applications
  • Masonry mortar and block laying

What makes this product different.

Each panel below covers a specific aspect of how this sand is produced and quality controlled. Expand to read the detail.

  • Our approach begins with a fundamental principle: we use only naturally sourced materials. Unlike many operations that incorporate crushed or recycled concrete, we intentionally exclude these inputs to ensure the purity, durability, and predictable performance of our aggregates.

    By relying on natural deposits, we eliminate the variability associated with previously used materials and provide a more reliable product for our customers — one that behaves consistently across batches and doesn't introduce unpredictable chemistry into the mix.

    No crushed concrete inputs, No recycled concrete inputs, Natural deposits only

  • We understand that not all sands are created equal, and the needs of the market — whether for ready-mix, precast, or specialty applications — require precise gradation and performance characteristics.

    Through controlled blending techniques, we engineer our sand to meet specific requirements, ensuring optimal workability, strength development, and finishability in concrete applications. This intentional blending process allows us to consistently deliver a product that aligns with ASTM C33 specifications while also meeting the practical needs of contractors and producers.

    Controlled blend ratios, Optimised workability, Strength development, Finishability

  • Consistency is a cornerstone of our operation, particularly when it comes to fineness modulus. We maintain a tightly controlled FM range of 2.7 to 2.9 to ensure uniformity in particle size distribution across all shipments.

    This consistency translates directly into predictable concrete performance, reducing variability in mix designs and helping our customers achieve reliable results batch after batch. Our quality control systems continuously monitor and adjust production parameters to maintain this standard.

    FM 2.7 to 2.9, Continuous monitoring, Predictable mix performance

  • Our materials are processed to be free from friable particles such as clay lumps — removed through a vigorous scrubbing process — and deleterious substances like organic matter, removed through upward flow classification.

    By implementing rigorous screening, washing, and inspection procedures, we ensure that every tonne of sand meets strict quality benchmarks. This attention to detail not only enhances the strength and durability of the final concrete product but also supports long-term structural performance.

    Clay and friables free, Organic matter free, Deleterious free, Vigorous scrubbing process, Upward flow classification

  • Underlying all of these efforts is our investment in digital quality control and data management. We maintain a comprehensive, digitally managed legacy of test data that tracks material performance over time.

    This system allows us to monitor trends, validate consistency, and quickly respond to any deviations. Our data-driven approach enhances transparency and provides our customers with confidence in the materials they receive — and supports continuous improvement across our operations.

    Full digital test history, Trend monitoring, Rapid deviation response, Customer transparency

– Get a Material Assessment

Share your project details and we will come back to you promptly.

Tell us where the project is, roughly what volumes you are generating, and share any geotechnical data you have. Our team will give you an initial view on suitability — at no cost and with no obligation.

Or call us directly at:
817-343-8797

– Aggregate Products

Other Products

  • C33 Concrete Sand

    • Free of organic impurities

    • Meets ASTM C33


    Concrete production · Ready mix · Mortar base

  • Fine Masonry Sand

    • Less than 0.6mm grain
    • Meets ASTM C144

    Masonry · Mortar mix · Leveling · Landscaping

  • #57 Washed Stone

    • CA7 / B-Stone / #6 Stone
    • Clean, uniform grade

    Concrete · Road base · Drainage systems

  • Washed #8 Pea Gravel

    Natural, no larger than 1/2"
    Washed and graded

    Drainage · Landscaping · Pipe bedding

  • Sedimentary Clay

    Highly impermeable
    • Fine grade, consistent

    Pond liners · Cement production · Landfill cell construction

  • 3x5 Construction Entrance Rock Stone

    • 1" to 3" angular quarried stone

    • SWPPP stabilised entrance compliant

    Site access · Tyre scraping · Haul roads · SWPPP BMP

  • Rip Rap Stone

    • 8" to 18" angular quarried stone

    • Low absorption, durable

    Channel banks · Slope protection · Outfall · Culvert aprons

  • Heavy Rip Rap Stone

    • 18"+ angular armourstone

    • High-velocity hydraulic applications

    Bridge abutments · Embankment toes · High-flow channels

– Ready to Work Together

The only facility in DFW that closes the loop.

No broker. No middleman. We take the waste, run the plant, and produce the aggregate — all from one permitted facility in Kennedale.

– Contractors and Buyers

Get your quote.
Build with it.

Local supply, natural material, ASTM-certified. Tell us what you need and we'll have pricing back within two hours.

– Haulers and Disposers

Stop driving past us. Drop it off.

Local supply, natural material, ASTM-certified. Tell us what you need and we'll have pricing back within two hours.

7530 HUDSON CEMETERY RD, KENNEDALE TX 76060 — CONVENIENTLY LOCATED FOR THE ENTIRE DFW SOUTH CORRIDOR. SHORTER HAULS MEAN LOWER FUEL COSTS FOR YOUR FLEET.