ASTM D1139/D1139M-22 PDF Download

The ASTM D1139/D1139M-22 standard focuses on the quality and sizes of various crushed materials suitable for use as aggregate in asphalt surface treatments. The specification includes crushed stone, crushed slag, crushed expanded shale, crushed expanded clay, crushed expanded slate, and crushed or uncrushed gravel.

The standard outlines the various tests that need to be conducted to determine the properties of the aggregate material. These tests include sampling, random sampling, degradation resistance, bulk density of aggregates, sulfate soundness, sieve analysis, clay lumps and friable particles, lightweight pieces, and flat and elongated pieces.

The scope of the standard emphasizes the suitability of the mentioned crushed materials for single or multiple asphalt surface treatments. It also mentions that the notes and footnotes in the standard, excluding those in tables and figures, are for explanatory purposes and should not be considered as requirements.

Additionally, the standard references Specification E11 for sieves, clarifying that the values stated in SI units are standard for wire cloth openings and wire diameter, while the values stated in inch-pound units are standard for sieve frames. The inch-pound designations for sieve mesh sizes are provided for information purposes.