Gator Base is an evolution in base technology saving you time, labor and money for pedestrian applications. Designed with a tongue and groove system the Gator Base panels are easy to install. Evacuating water through its channels the Gator Base panels are equivalent to 240 lbs (109 kg) of crushed stone, saving you 6 in (15 cm) of extra excavation. Gator Baseis manufactured using lightweight high-density polypropylene and is environment-friendly and 100% recyclable. Extremely durable, Gator Base will not degrade in the ground.