Aggregate

  • : 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.

Rock and other composites mixed into cement to provide strength to the concrete. Larger rock settles in bottom, while fine rock stays toward the middle-to-top, with only a fine paste of cement (or cream) remaining at the surface.