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C-Channel Rubber Profiles

C-channel rubber profiles are versatile edge protection and sealing solutions designed to provide secure mounting, trim finishing, and environmental sealing across a wide range of applications. Our comprehensive selection includes multiple profile configurations engineered to meet the specific requirements of modern manufacturing and assembly processes.

These specialized rubber channels serve critical functions in automotive assembly, appliance manufacturing, construction applications, and industrial equipment. Whether you need edge protection for metal panels, trim sealing for glass or plastic components, or secure mounting solutions for electronic enclosures, our C-channels deliver reliable performance in demanding environments.

Available in four distinct profile variations—All Corners Square, Outside Corners Radial, Corrugated Sides, and Double Slot—our C-channels can be customized with different rubber compounds including EPDM for weather resistance, neoprene for oil resistance, silicone for high-temperature applications, and PVC for cost-effective general use.

Each profile is precision-extruded to ensure consistent dimensions and performance, with the flexibility to accommodate various mounting requirements and environmental conditions.

Types of C-Channels

All Corners Square

Traditional square-corner design with 1/16" radius on outside base corners. Provides clean, sharp edges for applications requiring precise fit and maximum rigidity.

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Outside Corners Radial

Rounded outside corners with radial inside corners and square base corners. Offers improved flexibility and easier installation while maintaining structural integrity.

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Corrugated Sides

Chamfered corners with corrugated rib pattern (1/32" x 1/32"). Provides enhanced grip and vibration dampening for applications requiring additional holding strength.

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Double Slot

Dual-slot configuration for applications requiring two-point mounting or additional flexibility. Ideal for complex assemblies and adjustable installations.

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Applications & Industries

C-channel rubber profiles find extensive use across multiple industries where edge protection, sealing, and mounting solutions are critical. In automotive manufacturing, these channels provide weather-tight seals for door panels, window frames, and interior trim components.

Construction applications utilize C-channels for edge protection on metal panels, glass sealing in curtain walls, and trim finishing around openings. Appliance manufacturers rely on these profiles for vibration isolation, edge cushioning, and aesthetic trim around control panels and access doors.

Key Applications

Automotive:
  • • Door and window seals
  • • Interior trim protection
  • • Weatherstripping
  • • Panel edge protection
Construction:
  • • Metal panel edges
  • • Glass and window seals
  • • Curtain wall protection
  • • Architectural trim
Appliance:
  • • Control panel trim
  • • Door and lid seals
  • • Vibration dampening
  • • Access panel protection
Industrial:
  • • Equipment enclosures
  • • Electronic cabinets
  • • Machinery guards
  • • Conveyor systems

Custom Extrusion Services

Need a C-channel profile that's not in our standard catalog? Our custom extrusion capabilities allow us to create specialized profiles tailored to your exact specifications. Whether you require unique dimensions, special compounds, or custom colors, our engineering team can develop the perfect solution.

Key Features
  • Multiple profile configurations
  • Precision extruded dimensions
  • Weather and chemical resistance
  • Secure mounting options
  • Custom extrusion available
Material Options
EPDM: Superior weather resistance, UV stable
Neoprene: Excellent oil resistance, moderate temperature range
Silicone: High-temperature performance, FDA-compliant grades
PVC: Cost-effective, good chemical resistance
Contact Information
Technical Support
(412) 331-1400
Email
engineering@natl.com
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