What is a Pile Weatherstrip? Uses and Advantages18 2025

A pile weatherstrip is a sealing strip used across a wide range of applications — from aluminium and PVC door and window systems to glass balconies, insect screens, and the furniture sector. By reducing the passage of air, water, dust, sound, and light, it improves energy efficiency and enhances occupant comfort.


Applications of Pile Weatherstrip

  • Aluminium and PVC Systems: Provides sealing in sliding and fixed door and window systems.
  • Glass Balconies: Finned pile weatherstrips provide weather resistance and smooth sliding.
  • Insect Screens and Roller Shutters: Prevent dust and insect ingress and ensure long service life.
  • Furniture: Custom solutions for aesthetic and functional sealing.
  • Other Applications: Also used in automotive, white goods, and industrial systems with tailored solutions.

Advantages of Koz İplik Pile Weatherstrips

Koz İplik’s 100% domestically produced pile weatherstrips are manufactured from UV-stabilized polypropylene (PP). They distinguish themselves with a low friction coefficient, high filament density (3,600–5,000 filaments per cm), and excellent thermal recovery (85–90%). Our products deliver maximum sealing and long service life in all weather conditions.