CRL Z78374C 100ft Roll Zipper Pile Weatherstrip, 0.450" Pile Height, 0.270" Backing Width-Gray
Product Information
About
High Density Gray Pile with Double Center Fin
New Zipper Tooth Design Allows Pile to Easily Snap in from Above the Extrusion Slot
Replaces Old or Worn-Out Pile Weatherstripping in Doors and Windows
Product Description
CRL Zipper Pile Weatherstrip is a high-density, water-resistant weatherstripping designed for durable sealing performance. It features a zipper-tooth polypropylene backing that allows the pile to snap directly into the extrusion slot from above, eliminating the need to slide it from the ends. This design makes installation faster and more convenient in both manufacturing and retrofit applications, even when slot dimensions vary slightly. The weatherstrip can be used with aluminum, vinyl, fiberglass, or wood T-slot frames without disassembling the entire window or door sash. Its double center fin provides an effective weather seal that helps block air, dust, and moisture, enhancing insulation and comfort. Built for long-term performance, the dense pile construction ensures dependable function in a wide range of window and door configurations.










