Plastic Lumber Depot BUILT TO LAST! Environmentally friendly made from 100% recycled materials. Unlimited uses for plastic lumber including decks, docks, park furniHDPEngs (benches, adirondack chairs, picnic tables, planters, trash receptacles), playgrounds, fencing, mmercial applications (pallets), nstruction, ncrete forming, marine, seawalls, bleachers long life plastic road mat 2×8 ft for