Skip to main content
SB5
Double-fin brush seal strip with black bristles on white studio background
Brushes & SealsFenestrationShading SolutionsAccess SystemsCustomizable

Brush with Fin Seal

Combination brush and fin seal for enhanced air and light blocking. The rigid center fin provides a true weather seal while the surrounding pile filaments fill gaps and reduce vibration.

Also known as

fin seal · pile seal with fin · double fin weatherstrip · center fin brush

See cross-industry vocabulary

Brush seal family

Used in Fenestration, Shading, Access Systems, Data Centers, HVAC, Conveyor, Elevator, Fire Protection

Brush SealPile WeatherstripPile Weather StripPile SealFin Pile SealBrush GrommetCable Pass-Through BrushBrush PanelSkirting SealSkirting BrushSkirtboard SealConveyor Brush StripDust Seal BrushBrush WeatherstripBrush Weather StripBrush StripPerimeter Brush SealBrush WeathersealDamper Blade SealAir Seal StripCold Smoke SealElevator Door BrushSkirt DeflectorT-Slot Brush
Loading pricing...

Available Configurations

Size: 1" (25.4mm)

Selected configuration: Size: 1" (25.4mm)

Need a different size? We manufacture custom configurations — request a quote with your exact specifications.

Key Features

  • Center fin for true weather barrier
  • Pile filaments for gap filling
  • Available in multiple fin materials
  • Standard and heavy-duty options

Available Materials

PolypropylenePolyethylene

Specifications

Size Range1/2" (12.7mm) – 2" (50.8mm)
Pile MaterialPolypropylene
Fin MaterialPolyethylene