Advantages: » Permanent sedimentation and runoff prevention. » Supports healthy, verdant grass growth. » Prevents soil or surface migration. » Prevents compaction, or damage to root zones, due to pedestrian or vehicular traffic. » Lightweight, flexible + durable = low impact design. » Fracture-resistant + Flexible + High Tensile Strength » Stable from -58° to + 194° F  » 100% Recycled Content. » German-engineered to support public vehicular roadway traffic, commercial or industrial, military and construction traffic. Physical Characteristics: » Compressive Strength: * 385 to 132 tons / m² » Vehicular LOAD: 22.45 tons / axle » Porosity: * 82% to 90 % [*depending upon grade] » Maximum Shearing LOAD: 1.4 metric tons/m » Tensile Strength: 5.6 kilonewtons / meter