The self-adhesive PE (Polyethylene) waterproofing membrane is formulated by using high quality PE resin as main ingredient, mixing with the plasticizer, antioxidant agents, UV light absorbents and other auxiliaries, then co-extrudes with non-woven polypropylene or polyester fabrics. It uses modified bitumen adhesives as self-adhesive layer, the silicon-coated release film as anti-sticking protection layer is easy to remove. It is easy use, very economical, saving time, and provides long-lasting durability and excellent waterproof protection.