Standard Composite Panel Cladding External Corner - 3.6m - Black

External corner trims are designed to join two composite panel cladding boards at external right a...

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Professional Building SuppliesPbsl Group Black Standard Composite Panel Cladding External Corner - 3.6M X 60Mm
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£20.78
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PVC Cladding UKPbsl Group Black Standard Composite Panel Cladding External Corner - 3.6M X 60Mm
Free delivery in 1–3 days
£20.78
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Product Information

Full details

The Standard Composite Panel Cladding External Corner (3.6m, Black) is an essential finishing component designed for professional installers and DIY enthusiasts looking to secure and beautify right-angle cladding junctions. It provides a clean, weather-resistant finish while protecting the exposed raw edges of your composite panels. While it ensures a seamless aesthetic, users should note that the 3.6m length requires careful handling and transport to prevent bending or surface damage prior to installation.

All features

Model Part NumberCPCEXTCORB36M
BrandPBSL Group

Extended Product Information

FAQs

Can this trim be used for internal corners?

No, this profile is specifically designed for external 90-degree right angles and will not provide the correct geometry for internal corners.

What tools do I need to cut the trim?

A standard hacksaw with a fine-tooth blade or a circular saw with a plastic-cutting blade will provide a clean, smooth cut.

Is this trim paintable?

It comes with a factory-applied black finish; painting is not recommended as it may affect the weather-resistant properties of the coating.

How do I secure the trim to the panels?

We recommend using a high-grab exterior-grade construction adhesive or color-coded screws, depending on your project requirements.

Can the 3.6m length be cut down?

Yes, the material is designed to be easily cut to your specific requirements using standard woodworking or metalworking tools.

Troubleshooting

Trim does not sit flush against the cladding boards

Check for debris behind the trim or ensure the cladding boards beneath are not protruding beyond the corner alignment.

Visible gaps at the corner seam

Ensure your cuts are perfectly square; for external corners, use a mitre block to ensure precision if joining multiple pieces.

Trim is bowing or warping

Ensure the adhesive is applied evenly along the entire length and use temporary masking tape to hold the trim in position while the adhesive cures.

Pros and Cons

Pros

  • Delivers a crisp, professional finish to corner junctions
  • Provides essential protection against moisture ingress at exposed edges
  • 3.6m length reduces the frequency of joints required
  • Designed specifically for compatibility with composite panel cladding
  • Resilient construction suitable for external weather exposure

Cons

  • Long 3.6m profile can be difficult to transport in standard passenger vehicles
  • Requires precise cutting to ensure accurate mitre joints
  • Limited to external right-angle applications
  • Requires specific adhesive or mechanical fixings not included with the trim

Setup, Compatibility & Care

To install, ensure your cladding boards are fully secured and that the corner junction is clean and free of debris. Measure twice, cut the trim to the required height, and dry-fit the piece to check for alignment. For care, keep the black finish looking its best by periodically wiping the trim down with a damp cloth and mild detergent. Avoid using abrasive scouring pads or harsh chemical solvents, as these may scratch or degrade the UV-resistant surface coating over time.

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