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Documentation

Documentation You Can Trust

Every material comes with controlled, project-specific documentation. Redacted watermarked copies are standard. Original source documentation is released only for qualified project review upon request.

Aggregate documentation and quality control testing

Controlled Copies

Redacted, watermarked customer copies provided as standard on every order

Source-Specific Records

Documentation is tied to the actual source and delivery date, not a generic certificate

Available on Request

Request the current version for your project — we provide certs specific to the source and delivery date

By material

Available Documentation

No. 57 Granite Aggregate (3/4" Clean)

Graded 1"–No.4
  • Gradation report
  • State DOT approval letter
  • Alkali-reactivity testing
  • Wet electrical resistivity testing
  • Additional technical documentation
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No. 67 Granite Aggregate

Graded 3/4"–No.4
  • Gradation report
  • State DOT approval letter
  • Alkali-reactivity testing
  • Wet electrical resistivity testing
Request DocsGet Quote

No. 789 Granite Aggregate

Graded 1/2"–No.8
  • Gradation report
  • Minus No. 200
  • LA abrasion
  • State DOT approval letter
Request DocsGet Quote

Washed Granite Sand

Fine washed aggregate
  • Gradation report
  • Minus No. 200
  • State DOT approval letter
Request DocsGet Quote

1" Clean Granite

Clean 1" — washed, no fines
  • Gradation report
  • Wet electrical resistivity testing
  • State DOT approval letter
Request DocsGet Quote

2" Base

Dense-graded 2" minus
  • Gradation report
  • Proctor/compaction reference
  • Wet electrical resistivity testing
Request DocsGet Quote

Need documentation for a live project?

Tell us the material, agency, and delivery date — we'll send the current controlled copies.

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