
Concrete Joint PE Closed-Cell Poam Board. Superior Performance: Outperforms wood, cork, rubber, and asphalt in joint water-stopping applications. High Resilience: Features high recovery rate and independent closed-cell structure for durability. Chemical Resistance: Resistant to acid, alkali, salt, oil, and organic solvents with great aging resistance. Temperature Stability: No flowing in high temp and no brittle cracking in low temp environments. Low Water Absorption: Excellent anti-permeability with low surface water absorption properties. Wide Application: Ideal for highways, bridges, subways, dams, and airport runways. Certified Quality: Holds RoHS, ISO, CE certifications and ISO-9001 quality management system. Customization Options: Supports customization from samples, designs, and full customization services.