Patent No.: US 10,486,984 B2

November 26, 2019

patent abstract

A road surface covering system includes a road surface covering of concrete or asphalt, water-permeable tiles disposed adjacent to an outer edge of the road surface covering and having a water conductivity of at least 7 inches of water per hour, and a subgrade bed of fill material including porous sand. The porous sand includes at least 70 % of naturally occurring micaceous arkose rock material having at least 30 wt % of mica, and at least 50 vol % of the micaceous arkose rock material having a mean diameter of between 0.060 mm and 0.65 mm. The micaceous arkose rock material being previously kilned at a temperature of between 1100 ° C. and 1300 ° C.

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solutions for change

We are asking you to join the AquiPor team on our mission to help bring infrastructure into the 21st century. The challenges presented by urbanization, climate change, and dilapidated infrastructure are only getting worse, and the opportunity to make a difference is equally large.
September 29, 2021
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