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Choose your Slatwall External Trim Colour
Enhance the finishing detail of your wall cladding installation with Neowall SlatWall Anthracite Grey External Trim, designed to deliver a clean and professional edge for outdoor SlatWall systems. The anthracite grey finish offers a sleek, modern appearance with a deep charcoal tone and subtle matte texture, making it ideal for contemporary outdoor spaces and architectural designs.
External trims are used to neatly cover exposed panel edges, corners, and wall ends, ensuring a seamless transition and eliminating unfinished edges. This essential finishing component not only improves the overall look of your installation but also reinforces vulnerable edges, helping reduce minor chips and wear over time.
Manufactured from high-quality composite materials, the trim is built to withstand outdoor conditions, offering resistance to UV exposure, moisture, fading, and everyday wear. Its durable construction ensures long-lasting performance while maintaining its colour and structure.
Neowall SlatWall External Trims combine the natural appearance of timber with the durability of modern composite materials, providing a reliable and stylish finishing solution for exterior wall cladding projects.
25-Year Warranty
Neowall wall cladding products are built for durability and long-term performance. Our composite panels are backed by a 25-year warranty, giving you confidence in the quality and reliability of your installation.
Learn more about our warranty coverage here:
https://neowall.co.uk/pages/warranty
We use our own in-house delivery service to ensure your order arrives safely and on
time. Estimated delivery is 2–4 working days from order confirmation.
After installation, you may notice a slight lightening of the product’s colour. This is a natural part of the weathering process, caused by initial exposure to sunlight. This temporary change typically settles within 6 to 12 weeks. Once this period has passed, the product’s colour will remain stable and will not experience further discolouration under normal conditions.
Why Choose Our Composite Slatwall?
Frequently Asked Questions
Follow our step-by- step Installation Guide for full instructions and best results.
Generally, not recommended. Composite materials are designed with integrated colour or surface finishes that resist painting
Yes, slatwall panels can be installed both horizontally and vertically, depending on your space layout and desired functionality. Horizontal installation is the most common and provides continuous grooves for flexibility in accessory placement. Vertical installation can be useful for tight or tall spaces but may limit groove continuity across panels.
Yes, it’s recommended to pre-drill composite slatwall panels before installation. Pre-drilling helps prevent cracking or splitting around the screw holes, especially near the edges. It also ensures precise alignment with wall studs.
Use a drill bit slightly smaller than the diameter of your mounting screws. For typical #8 wood screws, a 1/8" bit is often appropriate. Always check the screw manufacturer’s recommendation.

