PAWM - 3 redundant coil consist of double-sided fiber, core material for modified polyolefin, often used as a waterproof, take cover engineering cooperate YYPE redundancy type waterproof bonding material, YYPE for infiltration crystalline waterproof coating, the thickness of about 2 mm, at the same time inside the concrete seepage, sealed concrete fine wool stoma, and PAWM - 3 form three waterproof, concrete at the same time, the fiber will be integrated into the concrete, and with the concrete anchorage form an organic whole, prevent the happening of the running water, improve the reliability of waterproof PAWM-3冗余卷材为双面纤维,芯材为改性聚烯烃,　通常用作隐蔽工程的防水,配合ＹＹＰＥ冗余防水型粘结料,　ＹＹＰＥ为渗透结晶防水浆料,厚度约２mm,同时向混凝土内部渗透,封闭混凝土的微细毛细孔,与ＰＡＷＭ-３形成三道防水,同时浇筑混凝土时,纤维会融入进入混凝土,,与混凝土锚固形成一体,　阻止窜水的发生,提高防水的可靠性