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  3. Southside 1" x #4 Round Rock

Southside 1" x #4 Round Rock

Developed primarily as an ingredient for portland cement concrete, Southside1" x #4 Round Rock has a wide variety of uses. It can be used for septic leach fields,pipe bedding, under concrete slabs, and as backfill for retaining walls and drainageblankets. It is an ingredient of Southside Class II Permeable and ¾" concrete aggregatemix (dry aggregate material only). In landscaping applications it is used as a decorativeaggregate and as an ingredient of the streambed gravel blend. This material hasa tendency to be light tan or brownish color when dry
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Sieve Analysis
Inches MM / UM Southside Grading Cal Trans Section 90 ASTM C-33
1" 25 mm 100 88 - 100 95 - 100
3/4" 19 mm 85 70 - 100; x = 85
1/2" 12.5 mm 35 25 - 60
3/8" 9.5 mm 8 0 - 30; x = 15
#4 4.75 mm 1 0 - 16 0 - 10
#8 2.36 mm 1 0 - 6 0 - 5
ASTM Specifications & Physical Properties
Specific Gravity 2.5

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