Plastic Lumber Company of America produces plastic lumber from recycled high-density polyethylene (HDPE). We have a full range of plastic lumber in all shapes, sizes and colors including custom shapes. Our most popular products are: plastic I-Beams (plastic I-beam I beam), plastic 2x4s (plastic 2x4, 2 x 4), Plastic 1x1s, plastic 2x6s. Plastic Lumber:Will Not RotWill Not SplinterWill Not Attract InsectsWill Not CrushWill Not LeachCleans EasilyMaintainance FreeAvailable in Color