Perma-liner’s patented pending technology comprises of polyester non-woven fabric tube coated with super flexible TPU coating. This coating helps in smooth and easy installation due to its versatile thermoplastic characteristics that provides very high elasticity. Further elasticity helps in easy installation in smaller diameters at lower pressures and temperatures.Maximum coating elasticityEase in installation using low pressureExcellent wet out characteristicsInstallation simplicity around bendsPerma-linerWRT