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Black Ash 10mm Capping Board x 5m
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Black Ash uPVC capping boards are a practical, cost-effective way to refresh tired rooflines without the disruption or expense of full fascia replacement. Part of the Smart Buy Trade Range, these 10mm boards are designed to cap over existing timber fascias that are structurally sound, delivering a clean, long-lasting finish with a bold, contemporary woodgrain appearance.
Supplied in 5m lengths, Smart Buy Black Ash capping boards provide reliable protection against the elements while enhancing kerb appeal on both modern and traditional properties. The durable uPVC core will not rot, warp, or peel, and the foiled Black Ash finish remains colour-stable with minimal upkeep.
Ideal for refurbishment projects and maintenance work, these boards offer installer-friendly handling and dependable performance, backed by a 10-year guarantee on Black Ash foiled finishes for added peace of mind.
Black Ash 10mm Capping Board x 5m
✔ 10mm trade-quality Black Ash capping boards in 5m lengths
✔ Designed to cover existing timber fascia
✔ 10-year guarantee on Black Ash foiled boards
✔ Low-maintenance, durable woodgrain finish
✔ Easy to install for trade or DIY
If your existing fascia boards are rotten or damaged, you’ll need Black Ash full replacement fascia boards instead of capping boards. These provide a solid, durable replacement for old timber and maintain the same matching Black Ash finish across your roofline.
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Manufactured for the Smart Buy Trade Range by a leading UK roofline manufacturer, these capping boards are produced to consistent trade standards and finished with a durable, colour-stable foiled surface.
Smart Buy Black Ash 10mm Capping Board (5m) – FAQs
What sizes are Smart Buy Black Ash capping boards available in?
The Black Ash range is available in 150mm up to 400mm widths, all supplied in 5m lengths.
Suitable for anything from small repairs to full roofline refurbishments.
Do Smart Buy Black Ash capping boards come with a guarantee?
Yes — foiled Black Ash boards come with a 10-year manufacturer’s guarantee.
Once fitted properly, they’ll last years. The key is making sure the timber behind is still sound.
Are matching accessories available in Black Ash?
Yes — we supply matching Black Ash joints, corners and trims so the job looks clean and consistent, not patched together.
What fixings should I use for Black Ash capping boards?
Use black or dark brown polytop pins or nails, typically 30mm–65mm depending on what you’re fixing into.
Make sure you’re fixing into solid timber behind the board.
Can I install Black Ash capping boards over existing fascia?
Yes — that’s exactly what they’re designed for.
But only if the existing fascia is still structurally sound. If it’s soft or failing, you’ll need full replacement fascia instead.
How much is delivery and how long does it take?
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£17.99 inc VAT (mainland UK only, excludes Highlands and non-mainland areas)
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2–5 working days typical lead time
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Free delivery on Smart Buy orders over £250
What if I’m not sure which size I need?
Don’t guess — that’s where most people get it wrong.
👉 Check our guide: How to Measure for Fascia & Soffits
Or send your measurements over and I’ll sense-check it before you order.