Aggregate Exposure

  • : Function ereg() is deprecated in /home/pconcret/public_html/includes/file.inc on line 895.
  • : Function ereg() is deprecated in /home/pconcret/public_html/includes/file.inc on line 895.
  • : Function ereg() is deprecated in /home/pconcret/public_html/includes/file.inc on line 895.
  • : Function ereg() is deprecated in /home/pconcret/public_html/includes/file.inc on line 895.
  • : Function ereg() is deprecated in /home/pconcret/public_html/includes/file.inc on line 895.
  • : Function ereg() is deprecated in /home/pconcret/public_html/includes/file.inc on line 895.

The process of grinding down into the floor to expose cream (little to no aggregate), small aggregate, or large aggregate.