Sand
_____________ lbs _________ cubic feet
Gravel
_____________ lbs _________ cubic feet
Air
_____________ Percent (air-entrained concrete only)
Slump
_____________ inches
NOTE: These proportions assume a SSD moisture condition for the aggregate. Adjustment must be made for the
actual moisture condition of the aggregates on the job site as outlined in Lesson 2, Part D.
EN5466
2-28
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