Loving this product – so environmentally friendly & it is “Green”, literally – can’t get much greener than green grass!
The web site 
points out some awesome benefits –
Grasspave2 porous pavement allows you to park, drive, walk, ride, or lounge on a beautiful grass surface. It performs the functions of asphalt or concrete pavement, but with the aesthetics of a lawn – all while enhancing the environment.
Benefits
- Pervious Load Bearing Surface
- Stormwater Pollution Filtration and Treatment
- Airborne Dust Capture and Retention
- Heat Energy Reflection Reduction, “Cool” Surface
- Tree Growth within Parking Areas
- 100% Real Grass Coverage
- 5,721 psi Compressive Strength
- Large Rolls for Easy Installation
- Competitive Advantages over other turf pavers
Plus, they have other great products for stormwater & site development!
Design Kauai 