"Tianhai" HDPE anti-root puncture waterproofing membrane is made of high-quality high-density polyethylene resin, and is made of anti-oxidant, ultraviolet absorber, stabilizer, color masterbatch and other auxiliary materials. The product has high mechanical strength, superior physical properties, stable chemical properties, resistance to plant root puncture, excellent waterproof and anti-seepage performance, and arbitrary cutting, high welding compactness, convenient construction and obvious cost advantages.