The XHM226 coated weather strip is specially developed for sealing extremely narrow clearances where standard profiles are often too bulky or too rigid. Made with a resilient polyurethane foam core and a durable PE outer coating, it offers precise sealing performance for windows, window blackout products, entrance doors, interior doors, and furniture.
Designed for ultra-fine gaps: With a 22mm width and recommended sealing range of 1mm to 1.8mm, XHM226 is ideal for applications that require a broad contact surface with minimal gap tolerance. This profile suits refined assemblies where accurate sealing, neat appearance, and smooth movement are equally important in both swinging and sliding systems.
Stable material performance over time: The PU foam core provides excellent resilience and long-term recovery under repeated compression. With compression set ≤10%, the strip maintains its sealing body and contact consistency far better than many traditional sealing materials. Low compression force also supports a lighter operating feel, helping doors, windows, and panels close smoothly without excessive resistance.
Protection for demanding environments: The PE-coated surface delivers strong resistance to water, abrasion, UV exposure, and aging, supporting more than 10 years of outdoor sealing performance. The material remains stable across temperatures from -40℃ to 90℃ and withstands 500,000 opening and closing cycles without obvious deformation. Combined with sound insulation of up to 45 dB, XHM226 is a dependable solution for windproof, dustproof, and noise-reducing protection in narrow-gap installations.













