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 Asphalt Roll Roofing Membrane

  APP Modified Asphalt Waterproof membrane

It is a kind of plastomer waterproof material which using atactic polypropylene (APP) or polyolefins(APAO,APO) as dipping and coating material, polyester or fiberglass as reinforcement material, and polyethylene film, fine sand, mineral slice (or particle) as insulation material.