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General Parameters & Advice

HIR equipment should have the rejuvenating agent injection system calibrated at the start of every year and monitored throughout the year to ensure accuracy. During construction, verify that the actual rejuvenating agent injection rate remains withing 10% of the required amount by volumetric distribution.

Calibration Guidelines

• Rejuvenating agent injection system: Calibrated to accurately supply rejuvenating agent within specified tolerance

• Paver: Calibrated to place material at correct thickness

 

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