100% Permeable allowing 100% land utilization for less Money than conventional paving methods!Park, Detain."When It Rains, It dRains."dRainLot is the industry standard for "Self Draining, Self Detaining, Eco Friendly Paving Systems". dRainLot Absolute Inclusions: 1. 100% pervious park able, drivable, and storable surface above required PSI per ordinance. 2. 100% recycled containment (grid, forms, and associated drainage/miscellaneous inclusions). 3. Self-detaining from subgrade to surface in excess of 40% up to 100% 4. Self-draining as entire surface area acts as one large storm inlet to drain.5. Cost less per square foot than conventional paving and associated detention combined. 6. Can be Pre-Engineered for "Rapid Permitting". 7. 5-year to Lifetime Warranty.