Section 3: Specific Gravity, Absorption and Unit Weight
6 Absorption Common Values ˜ Absorption is typically less than 2% • if dry aggregate weighs 1 pound, water in pores weighs 0.02 pounds ˜ Granite: 0.4% (Hanson – Jefferson, SC) ˜ Limestone: 0.5% (Martin Marietta – Kings Mountain, NC) ˜ Sandstone: 1.8% ˜ Marine Limestone: 3.1% (Grand Strand Aggregates - Goretown, SC)
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