- Enter DESIRED FOOTAGE into the QUANTITY box below - Please note item will arrive as ONE PIECE in desired footage length
- Usually Ships Following Business Day
Flex Brush
Flex Brush Slim-line Garage Door Weather Seal
- Enter DESIRED FOOTAGE into the QUANTITY box below - Please note item will arrive as ONE PIECE in desired footage length
- Usually Ships Following Business Day
The Flex Brush Slim-Line Weather Seal is a flexible garage door brush seal designed for side and top sealing applications where a smaller brush profile is needed. Built with a slim 0.125" polypropylene spine, this seal fits #2.5 slim-line brush seal retainers and helps reduce drafts, dust, insects, debris, and air infiltration around door openings.
Unlike rigid metal-backed brush seals, Slim-Line Flex Brush uses a flexible polypropylene backing that contains no metal, eliminating rust concerns within the brush itself. It is available by the foot or in a 200 foot reel, making it easy to cut to length for commercial and industrial door sealing projects.
Why Choose Slim-Line Flex Brush?
- Slim Profile Design – Fits #2.5 slim-line retainers for applications requiring a smaller brush seal footprint.
- High-Quality Polypropylene Construction – Polypropylene backing provides stiffness, durability, and performance even in wet conditions.
- No Rust or Corrosion Concerns – The brush backing contains no metal, eliminating the risk of rust or backing deterioration.
- Long-Lasting Performance – Designed to hold filament bristles securely for extended service life.
- Flexible Purchase Options – Available by the foot or as a 200 ft reel for easier jobsite handling and custom-length installation.
- Resists Freezing and Sticking – Polypropylene bristles will not freeze or stick to contact surfaces, helping maintain performance in harsh environments.
Key Features
- Slim-line flexible spine brush seal for garage doors and commercial doors
- Designed for side and top sealing applications
- Compatible with #2.5 slim-line brush seal retainers
- Helps block drafts, dust, dirt, insects, and airborne debris
- Conforms to uneven surfaces and varying door clearances
- Low-friction brush design helps maintain smooth door operation
- Suitable for commercial and industrial applications
- Available in 1/2 inch, 3/4 inch, 1 inch, 1-1/2 inch, and 2 inch bristle lengths
Key Specifications
| Brush Type | Slim-line flexible spine brush seal |
| Spine Width | 0.125" |
| Bristle Length Options | 1/2 inch, 3/4 inch, 1inch, 1-1/2inch, and 2 inch |
| Retainer Compatibility | #2.5 slim-line brush seal retainers |
| Purchase Options | Sold by the foot or 200 foot reel |
| Applications | Side and top door sealing applications |
Common Applications
- Garage door side seals
- Garage door jamb seals
- Garage door header and top seals
- Commercial overhead door brush seals
- Rolling steel door side and top sealing
- Loading dock door perimeter sealing
- Self-storage facility doors
- Warehouse, agricultural, and industrial door openings
The Flex Brush Slim-Line Weather Seal is a practical commercial door brush seal for applications that require a smaller retainer profile without sacrificing reliable perimeter protection. Its flexible polypropylene construction, multiple bristle length options, and compatibility with #2.5 retainers make it a versatile solution for side and header sealing on many door types.