Large Weatherblock Stick Brush Seal

The Large Weatherblock Brush Seal provides a durable, flexible solution for sealing gaps around garage doors, loading docks, transit vehicles, utility enclosures, and other residential, commercial, and industrial openings. Constructed with dense black nylon bristles and a heavy-duty aluminum holder, this brush seal helps block drafts, dust, insects, water, rodents, and debris while allowing doors to operate smoothly without binding or excessive friction.

Available in multiple lengths and with 1-inch, 2-inch, or 3-inch bristle options, the Large Weatherblock Brush Seal can be tailored to a wide variety of sealing applications.

Key Features

• Flexible brush seal conforms to uneven surfaces and irregular gaps
• Durable black nylon bristles resist wear, UV exposure, and moisture
• Heavy-duty aluminum holder provides long-lasting support
• Available bristle sizes:
  • 1-inch: B3768-RI-W-4
  • 2-inch: B3771-RI-W-4
  • 3-inch: B3772-RI-W-4
• Available in multiple lengths to fit your application
• Mounting hardware included for quick installation
• Helps reduce drafts, contamination, and pest intrusion

Applications

• Residential and commercial garage doors
• Loading docks and warehouse doors
• Industrial roll-up doors
• Bus and train doors
• Delivery trucks and trailers
• Aircraft hangars and equipment enclosures

Benefits

• Creates an effective seal without restricting door movement
• Helps reduce heating and cooling loss
• Keeps out dust, debris, insects, rodents, and moisture
• Provides a durable, low-maintenance sealing solution
• Can be cut to length or stacked for larger openings