Upgrade your windows with the ultimate solution — our Golden Oak UPVC Window Capping Board, created specifically for extra-wide 300mm window sills. Made from premium 9mm thick UPVC, this board is engineered to provide unbeatable strength, flexibility, and resilience against moisture, UV exposure, and seasonal temperature fluctuations. The richly textured Golden Oak finish offers the timeless charm of natural wood without the burden of regular upkeep. At 2 metres in length, it provides clean, seamless coverage that minimizes unsightly joins, enhancing the visual impact of your project. Perfect for large bay windows, conservatories, and bespoke architectural features, this sill trim brings character and prestige to any property, traditional or modern. It’s simple to cut, easy to handle, and designed to maintain its flawless appearance over time — no painting, no staining, no worries. Whether you’re refurbishing a single home or managing a multi-property development, this board offers the durability, elegance, and practicality needed for outstanding results.All parcels must be fully opened and inspected before signing. If signed without inspection, no damage claims will be accepted. This applies to DX Express and DX Freight. - Ultra-wide 300mm board – ideal for covering large fascias, boxed soffits, or garage fronts in a single clean run with minimal joins or cuts. - Stunning Golden Oak woodgrain finish – combines the warmth of natural timber with the long-term durability of modern maintenance-free uPVC. - Solid 9mm uPVC construction – impact-resistant, rot-proof, and designed to withstand rain, frost, wind, and UV exposure without cracking or fading. - 2m extended length – ideal for longer wall spans and roofline areas, helping reduce installation time and material waste. - Completely maintenance-free – never needs sanding or repainting; simply wipe clean with a damp cloth to maintain its attractive appearance. - Easy installation – cut with basic tools and install with screws or strong uPVC adhesive; lightweight yet strong for secure fixing. - Versatile external use – perfect for covering timber fascias, updating soffits, finishing porch edges, or smartening garage trim. - Available in 1, 2, or 4 pack options – ideal for DIYers or professionals tackling small repairs or full external refurbishments.