Composite Slat Cladding Corner Trim

Give your slatted walls a neat, professional finish with our composite slat cladding corner trim. Designed specifically to complement the Portland and Dorset ranges, this essential accessory hides exposed edges and creates a seamless transition on outer corners. Whether you are updating a garden room or a residential exterior, using a dedicated corner trim for wall panels ensures your project looks polished and complete from every angle. Crafted from a durable composite material, these wall panel trims are designed to withstand the elements. The L-shaped profile measures approximately 5cm by 5cm, providing ample coverage for neat edges. Each trim features a realistic wood grain design that mimics the aesthetic appeal of timber without the demanding upkeep. Available in Light Oak, Walnut, Smoked Oak, Grey Oak, and Black Oak, they are perfectly colour-matched to your existing cladding. They are also UV-resistant, helping them maintain their vibrant colour despite prolonged exposure to sunlight. Ideal for both indoor and outdoor settings, this cladding corner trim is weather-resistant, standing up to moisture, mould, and insects with minimal maintenance. The trims feature smooth edges for safety and are sold individually, allowing you to select exactly what you need for your space. Customers can choose between 290cm and 180cm lengths to suit their specific wall height, and they are available in convenient quantities of one, two, four, or six trims per order. Complete your home or garden renovation with these stylish panel trims, knowing that UK mainland delivery is included in the price at GalaxiMart. Specifications Material: Composite, colour matched to the Portland and Dorset cladding Profile: L-shaped corner trim, approx. 5cm x 5cm Lengths: 290cm or 180cm Sold as: single trims Delivery: UK mainland delivery included in the price Trim Sizes & Prices Choose the quantity you need – every price already includes UK mainland delivery (prices shown are for the 290cm option): 1 Trim: £45.90 2 Trims: £91.80 4 Trims: £183.60 6 Trims: £275.40 Compatible Ranges Portland Light Oak Outdoor Composite Slat Cladding Dorset Light Oak Wide Slat Outdoor Composite Cladding Frequently Asked Questions Which wall panel ranges are these trims compatible with? These L-shaped corner trims are specifically designed and colour-matched to be used with our Portland and Dorset cladding ranges. They provide a neat, seamless finish for the outer edges of your slatted wall panels. Can these corner trims be used outdoors? Yes, these composite trims are suitable for both indoor and outdoor use. They are weather-resistant, standing up to moisture, mould, and insects, while their UV-resistant finish helps maintain the wood grain colour in sunlight. Is delivery included in the price? Yes. Every price on this page includes UK mainland delivery, charged per trim and already built into the price you see. Complete the Look Portland Light Oak Outdoor Composite Slat Cladding Dorset Light Oak Wide Slat Outdoor Composite Cladding Browse all our wall panel trims and accessories, or see the full wall panels, cladding and accessories range.