... foam+PP skelecton+ TPE complex substance5. easy to install and clean,and fastness6.warranty: 15years 7.have certificated by ISO90018.T- ... b. high compression rate and low compression deformation 10%. c. effectively high-impact,reduce loss in transpot. d. arrest noise ,dust ,sand ,water,insects ... easy cleaning, outstanding durability, energy efficient PU Foaming Sealing Strip for Wood Doors and Windows