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~vew <br />• Concrete - 2, 000 PSI (minimum) Sawn expansion and contraction joints <br />• 4 inches thick (minimum), 6 inches thick every 10 feet (both directions) on <br />(minimum) at edges of driveways driveways and patio slabs <br />• Sawn expansion and contraction joints <br />every 4 linear feet on walkways <br />• Li ht broom finish <br />Page 8 of 8 <br />