Pile Weatherstrip
Polypropylene pile weatherstrip for fenestration, shading, and access system applications. Available in a wide range of pile heights and backing widths to fit any track or channel profile. Custom lengths and densities available.
Also known as
pile weatherstrip · pile seal · fin seal · window pile · door pile · zipper pile · weatherstripping
See cross-industry vocabulary
Brush seal family
Used in Fenestration, Motorized Retractable Screens, Access Systems, Data Centers, HVAC, Conveyor, Elevator, Fire Protection
Available Configurations
Backing Width: 4.75mm (3/16")
Pile Height: 5.0mm (0.197")
Selected configuration: Backing Width: 4.75mm (3/16") · Pile Height: 5.0mm (0.197")
Need a different size? We manufacture custom configurations — request a quote with your exact specifications.
Key Features
- UV-resistant polypropylene filaments
- Woven or extruded carrier options
- Available with or without center fin
- 12.5mm and 12.8mm wide backing for shade/screen housings
- Custom pile heights and densities available
- Sold by the foot or in bulk rolls
Available Materials
Specifications
Component family
Browse the Pile Weatherstrip family →
UV-stabilized polypropylene pile in the full AAMA 701/702-23 dimensional matrix — T-slot, ribbed-back, adhesive-back, and finseal constructions.
Spec-equivalent for
Pile Weatherstrip cross-references
Related Products
T-Slot Brush Seal
Industrial brush seal with rigid T-slot or snap-in carrier for guide track channels, side rails, and housing extrusions. Slides or snaps directly into aluminum T-slot channels. Available in standard and high-density filament options.
Sign in for pricing
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.
Sign in for pricing
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.
Sign in for pricing
Technical Resources
Specifying Pile Weatherstrip
EPDM vs Silicone Rubber Seals: A Material Selection Guide
EPDM handles outdoor temperature swings and ozone exposure well; silicone handles extreme heat. Here's the full decision framework.
8 min read
ComparisonBrush Seal vs Pile Weatherstrip: Which Sealing Solution Fits?
Fenestration calls it pile weatherstrip. Data centers call it a brush grommet. Conveyors call it a skirting seal. Here's what they actually are and how to specify them.
6 min read
GuideHVAC Damper Blade Seals: AMCA Leakage Compliance
AMCA leakage classes, UL 555 fire damper compliance, and the spec data you need to provide upfront for a fast, accurate quote.
9 min read