Props to Ozinga for being leaders of the pervious concrete industry. Pervious concrete has been utilized for many years in the U.S. from the NW to the SE for over 20 years and with proper design, installation, and maintanence it will stand up to the test of time. It's held in freeze thaw climates such as Chicago and the NE. Momentive's innovative pervious additive (HexiCrete PC-350) eliminates the need for plastic/visquine covering during curing