Ultrafab's pile weatherseals are crafted using advanced ultrasonic welding technology, ensuring a durable, unified product that won't deteriorate during fabrication or use. Each pile type features pile directors that keep the pile vertical, reducing loss of functional height.

The solid polypropylene backing allows effortless insertion into prefabricated extrusions, manually or with Ultrafab's proprietary insertion technology, for a secure seal that blocks air and water while maintaining low operating forces.

Brand
Ultrafab
Construction
Ultrasonically welded pile with pile directors
Backing
Solid extruded polypropylene
Product Family
Tri-Fin, Five Fin, Ultra Tect, Ultra Pile, Ultra Fin, Ultra Soft Fin, Ultra Plug, Q Series, Angle Pile
Rating
FGIA Class A per Weatherseal 701-2023 standard
Product line
Window Weatherstripping
Availability
Wholesale · Price on request

Features

  • Ultrasonic welding eliminates off-center pile that could bind, break, or stretch
  • Pile directors maintain vertical pile and functional height over time
  • Family includes Tri-Fin, Five Fin, Ultra Tect, Ultra Pile, Ultra Fin, Ultra Soft Fin, Ultra Plug, Q Series, and Angle Pile
  • Solid polypropylene backing for effortless insertion