Drivable Grass from Soil Retention
 
			Drivable Grass Soil Retention soilretention.com Porous, latticelike mat lets vegetation grow without compromising a solid, drivable surface - Mat flexes to accommodate uneven ground without breaking apart - Reportedly increases on-site water storage and decreases water runof 2-foot-square, 1.5-inch-deep pieces that weigh 45 pounds each