Guardian Internal Cladding External Corner - Silver - 2400mm

Guardian Aluminium corner trims are designed to join two 10mm panels on external right angle corne...

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PVC Cladding UKGuardian Internal Cladding Aluminium External Corner - 2400Mm Satin - For 10Mm Bathroom/Shower/Kitchen/Ceiling Panels
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Professional Building SuppliesGuardian Internal Cladding Aluminium External Corner - 2400Mm Satin - For 10Mm Bathroom/Shower/Kitchen/Ceiling Panels
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£28.20
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Product Information

Full details

The Guardian Aluminium External Corner Trim is an essential finishing component for DIY enthusiasts and professional contractors installing 10mm wall or ceiling panels. Designed to provide a clean, professional transition on 90-degree external corners, this trim protects panel edges while offering a sleek silver aesthetic. While it provides an excellent barrier against moisture in wet areas, users should note that accurate measuring is required before cutting to ensure a seamless fit across the full 2400mm length.

All features

ColourSilver
Model Part Number4010060505
BrandGuardian

Extended Product Information

FAQs

Can this trim be used for internal corners?

No, this specific profile is engineered for external corners. Using it on an internal corner will not provide the correct geometry for your panels.

Is this trim waterproof?

The aluminium itself is waterproof and corrosion-resistant, making it ideal for bathrooms and showers.

What thickness of panel does this accommodate?

This trim is designed specifically for 10mm thick wall or ceiling panels.

Can I paint this trim?

The trim comes with a finished silver aesthetic. While you can prime and paint aluminium, it is designed to be used in its finished state.

Does the trim come with mounting screws?

No, the trim is typically held in place by the tension of the panels or with a small amount of panel adhesive or silicone sealant.

What is the total length of the trim?

Each individual trim piece is 2400mm in length.

Troubleshooting

Trim feels loose on the panel

Ensure your panel is exactly 10mm thick; if the panel is thinner, apply a bead of adhesive or silicone inside the trim channel to tighten the fit.

Difficulty getting a square corner cut

Use a mitre box when cutting the aluminium to ensure a perfectly straight 45 or 90-degree angle.

Surface scratches during installation

Wrap your saw base or pliers in masking tape to prevent metal-on-metal contact, and handle with care during positioning.

Pros and Cons

Pros

  • Durable aluminium material resists moisture and corrosion
  • Provides a clean, professional aesthetic for corner joints
  • Easy to cut to size for custom project requirements
  • Perfect for wet area installations like showers and bathrooms
  • Compatible with standard 10mm cladding panels

Cons

  • Requires precise measurement before cutting
  • Non-flexible material requires accurate 90-degree corner alignment
  • Limited to external corner use only
  • Silver finish may not match all interior design palettes

Setup, Compatibility & Care

To install, measure your corner height accurately and cut the aluminium trim using a hacksaw or power mitre saw with a metal-cutting blade. Apply a high-quality silicone sealant inside the channels if installing in a wet area to enhance water resistance. Slide the panels firmly into the trim. For care, simply wipe down the silver finish with a soft, damp cloth and mild non-abrasive detergent to maintain its shine. Avoid using harsh chemicals or abrasive sponges, as these may scratch the surface finish.

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