Self-adhesive polymer-modified asphalt waterproofing sheet is a waterproofing sheet made from self-adhesive polymer-modified asphalt as the base material. It uses either a non-fiber base or a polyester fiber base for reinforcement. The upper surface material is a high-density polyethylene film or a polyester film (or without a film), and the lower surface (or both sides) is a removable silicone isolation film or silicone isolation paper as the anti-adhesion isolation material. It is called self-

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