Dymon Porous Pavers are engineered and manufacdtured to allow water to flow through their total surface area at a rate of up to 1.5 gallons / second / square foot while having a confinded compressive strength of over 10,000psi. Global concerns and goverment regualation have created a demand for storm water management. These demands start at the residential market and continue on through the commercial/industrial and most important the municipal.