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SB5
Brush membrane seal with fin and dense pile bristles on dark studio background
Brushes & SealsAccess SystemsCommercial HVACConveyor SystemsCustomizable

Brush + Membrane Seal

Heavy-duty brush seal with integrated rubber membrane backing for maximum sealing performance. Used in overhead door bottoms, loading dock seals, and industrial enclosure perimeters.

Also known as

membrane brush · industrial brush seal · dock seal brush · overhead door brush

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Available Configurations

Size: 2.0" (50.8mm)

Backing Width: 6.35mm (0.250")

Selected configuration: Size: 2.0" (50.8mm) · Backing Width: 6.35mm (0.250")

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

Key Features

  • Rubber membrane backing for enhanced seal
  • Heavy-duty industrial grade
  • Resistant to chemicals and abrasion
  • For overhead doors, loading docks, and enclosures

Available Materials

PolypropyleneEPDM

Specifications

Size Range1.5" (38.1mm) – 3.0" (76.2mm)
Backing Width6.35mm (0.250")
Brush MaterialPolypropylene
Membrane MaterialEPDM