The TRUEGRID® paving system is a 100% permeable, natural paving alternative to concrete and asphalt. TRUEGRID® is simple to use as interlocking building blocks for the real world. By offering an easily actionable green technology that costs less than concrete, TRUEGRID® works to make an impact now. Less flooding. A more natural landscape. Cleaner air and water. Less heat. Less thermal pollution. Less waste in the landfill. Fewer toxins from runoff pollutants, coal tar & asphalt sealants. Millions of square feet of TRUEGRID® pavers have already been installed across the USA.