Invisible Structures’ Grasspave2 is a reliable, low maintenance, easy to install porous grass paver. It has the industry’s high compressive strength (15,940 psi) which supports any street legal vehicle and beyond. Grasspave2 also delivers stormwater pollution filtration and treatment properties. Common applications and uses include parking lots, fire lanes, walkways, access roads, and storage/filtration of storm water. Specified worldwide and comes in 1m2 and 1/4-meter units.