Large Weatherblock Stick Brush Seal

Large Weatherblock Brush Seal – Flexible Protection for Doors, Docks & Vehicles

The Large Weatherblock Brush Seal offers a powerful, flexible solution for sealing gaps in garage doors, loading docks, transit vehicles, utility enclosures, and other industrial or residential openings. Designed with dense nylon bristles and a durable aluminum holder, this brush seal effectively blocks air drafts, dust, insects, water, and rodents—without restricting door movement or function.

Available in a variety of lengths and bristle sizes (1", 2", and 3"), the Weatherblock Brush Seal adapts to your specific sealing needs, whether for tight clearance garage doors or large industrial enclosures.

Key Features

• Flexible Brush Seal Design: Conforms to uneven surfaces and irregular gaps

• Bristle Material: Durable black nylon resists wear, UV, and moisture

• Holder Material: Rigid aluminum for strength and longevity

• Bristle Lengths Available:

  • 1" Bristle: Item # B3768-RI-W-4

  • 2" Bristle: Item # B3771-RI-W-4

  • 3" Bristle: Item # B3772-RI-W-4

• Length Options: Available in multiple foot lengths (customizable for your project)

• Mounting Hardware: Included for fast and easy installation

• Weatherproofing Use: Helps prevent energy loss, contamination, and pest intrusion

Applications

• Residential & Commercial Garage Doors

• Bus and Train Doors

• Warehouse and Dock Doors

• Aircraft Hangars & Enclosures

• Delivery Trucks & Trailers

• Industrial Roll-Up Doors

Benefits

• Seals gaps without creating friction or interfering with door movement

• Reduces heating/cooling loss by blocking airflow

• Improves cleanliness and comfort in workspaces and garages

• Offers a low-maintenance, long-term solution

• Easy to cut to size or stack for tall vertical edges

Whether you're sealing the bottom, sides, or top of a large garage or transit vehicle door, the Large Weatherblock Brush Seal provides a versatile, heavy-duty barrier against the elements. Choose the bristle length and footage that best suits your application and install with confidence.