Pile weatherstrip is suitable for various types of aluminum/plastic steel doors and windows. With high-rebound, long-lasting yarn mixed with antibacterial and anti-mold masterbatches, pile weatherstrip has the following options: Siliconized PP yarn to gain water resistance. Optional adhesive backing with hot-melt glue. Different densities, width and height according to usage. Customized color. Monofilament yarn for stiffness.