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Process Selection <br />Asphalt rubber chig seal <br />• Binder consists of paving asphalt, asphalt modifier, and crumb rubber (recycled tires). Aggregate <br />is applied on top of binder soon afterward <br />• Chip seals are too rough to be applied as a stand-alone treatment in urban areas, so a slurry seal <br />will cover the chip seal. This combination treatment is commonly known as a cape seal <br />On past projects, another chip seal using 118" aggregates was used in lieu of slurry seal, but this <br />sometimes results in loose aggregates in the roadway <br />Application of aggregates (chips) <br />Slurry seal application on top of chip seal <br />Preparation <br />• Cracks will be sealed by Public Works Services crews prior to <br />construction <br />• Failed asphalt will be repaired <br />2/23/2012 <br />R9 <br />