The Pervious Concrete Mix Design Calculator was handed out World of Concrete and was a big hit with the attendees. It assists producers in developing quality pervious concrete mixes based on their local materials. It is also a good tool for the contractor to compare theoretical vs. actual density (which in effect becomes a yield measurement tool). If you were not able to pick one up at W.O.C. and want one for yourself, contact me at the following address:
Dale Fisher, Executive Director
National Pervious Concrete Pavement Association
125 TownPark Drive, Suite 300
Kennesaw, GA 30144