Vendor Information: Soil Retention manufactures and distributes a full line of Plantable concrete systems DRIVABLE GRASS - a permeable flexible and plantable concrete pavement system that is environmentally friendly and a beautiful alternative to poured concrete or asphalt. DRIVABLE GRASS can be used for driveways parking patios pathways fire lanes roads utility access and more. VERDURA - a fully plantable retaining wall system for sound walls/screen walls raised garden beds tree rings edging/borders channel walls and stream bank protection including levees. ENVIROFLEX - a tapered interlocking articulating concrete block (ACB) revetment system for channels culvert outlets and wetland traffic crossings. Soil Retentions products are manufactured in our primary state-of-the-art 45000 sq. ft. manufacturing plant located in Riverside County California on a 10-acre site. DRIVABLE GRASS is also produced in manufacturing plants nationwide. DRIVABLE GRASS is distributed nationally as well as internationally through channels of distributors and retailers. VERDURA and ENVIROFLEX are shipped nationwide from Southern California. To ensure clients receive the very best products in the industry our Quality Assurance Department inspects every product for consistency quality and durability.