Black Ash UPVC Capping Board 9mm x 2m (300mm Depth) 4 Pack Maximum Coverage for Deep Window Reveals and Large Sills

Product information

Black Ash UPVC Capping Board 9mm x 2m (300mm Depth) – 4 Pack Maximum Coverage for Deep Window Reveals and Large Sills Complete bigger projects effortlessly with this Black Ash UPVC Capping Board, offering a generous 300mm depth – perfect for deep reveals, extended window sills, and contemporary builds. Designed to deliver a strong, modern finish while staying low-maintenance and highly durable. Manufactured from premium, UV-resistant UPVC, the slim 9mm profile balances strength with ease of installation. The 2m lengths help minimise joins, providing a clean, seamless look across wider surfaces. The Black Ash textured finish brings a sophisticated, modern touch to any installation. Supplied in a 4-pack, ideal for larger projects or multiple sill replacements. Ideal for: • Large window sills and deep reveals • Contemporary property developments • Premium rental and refurbishment projects Robust, stylish, and maintenance-free.

• Assembly not required
• Guarantee - 15 years

Features and benefits

Upgrade deep window reveals with ease. This Black Ash UPVC Capping Board 4-pack (300mm depth, 9mm thick) delivers a modern, durable, and low-maintenance finish – perfect for wide, contemporary sill designs. Easy to fit, built to last – complete your upgrade today!

• 300mm wide boards – ideal for deeper window reveals and wide sills
• 9mm thick UPVC – lightweight yet sturdy for easy fitting
• Modern Black Ash finish – UV-stable, stylish, and scratch-resistant
• 2m professional lengths – fewer joins for a cleaner look
• Smooth, easy-to-clean surface – no maintenance required
• Quick cap-over installation – simple to upgrade old sills
• Suitable for residential, rental, and commercial projects
• 4-board pack – great value for large-scale refurbishments