"Tianhai" NCL polymer self-adhesive film waterproofing membrane is a multi-layer composite waterproof material with superior performance, including a layer of polymer waterproof sheet, polymer self-adhesive layer and a layer of specially treated reaction sand or Isolation film layer. The main features of the product are low temperature non-caking, no water, self-healing, stable physical and chemical properties, fast construction, etc., single-layer use can achieve the first-level fortification requirements.