General description Based on latest formulation and made of UV-resistant polyvinyl chloride resin that is mixed together with appropriate portion of plasticizer, aging agent, heat-stabilizers, filling agent and other auxiliary agents, CANLON PVC Roofing Membrane are molded by means of high-end one-time extruding technology and its thermoplasticity allows itself to be hot-air weldable, delivering a pliable and durable sheet with excellent weathering characteristics and resistance to harsh chemicals and industrial pollutants.