15 March 2001
than 1 but does not exceed 25 percent of the square-foot (square-meter) area (Figures 14.8. and
14.3.3. H. In a square-foot (square-meter) representative sample, the number of aggregate
pieces missing is over 40 and/or the number of missing aggregate clusters is greater than 25
percent of the square-foot (square-meter) area (Figure 14.10.).
14.4. How to Measure. Raveling and weathering are measured in square feet (square meters)
or surface area. Mechanical damage caused by hook drags, tire rims, or snow plows is counted
as areas of high-severity raveling and weathering.
14.5. Options for Repair.
14.5.1. L. Do nothing; apply rejuvenator;* surface seal.*
14.5.2. M. Apply rejuvenator; surface seal.
14.5.3. H. Overlay; recycle; reconstruct.
* Improperly applied rejuvenators or surface seals may cause problems on high-speed