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Summary
Vincent Timber’s Accoya delivers a premium, sustainable timber cladding solution with exceptional stability, durability, and a smooth finish for long-lasting exterior performance.
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Application
Accoya weatherboards are designed for external timber cladding, available in a range of profiles and sizes to suit both modern and traditional architecture. This versatile timber cladding solution is ideal for a variety of projects:
- Residential Housing - External walls, extensions, and renovations.
- Commercial Buildings - Offices, retail spaces and showrooms.
- Education Facilities - Schools and university buildings.
- Hospitality & Leisure - Garden rooms, lodges, and hotels.
- Public Sector - Libraries, community centres, and cultural spaces.
Other applications for Accoya timber cladding boards include external timber fins/ louvres on a range of structures:
- Solar Shading Systems - Timber louvres and brise soleil for energy efficiency.
- Decorative Facades & Feature Walls - Interior and exterior design accents.
- Garden Structures - Screens, pergolas, and outdoor living spaces.
- Sustainable Architectural Elements – Eco-friendly design features with long-term durability.
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Description
Vincent Timber’s Accoya is a high-performance, sustainable timber cladding option which offers exceptional stability and durability for long-term exterior applications. Its smooth, refined finish makes it ideal for modern architectural designs.
Accoya is FSC® certified and acetylated for superior dimensional stability, meaning boards resist swelling, shrinking, or distortion even in challenging climates. With a 50-year warranty and Durability Class 1 rating, it delivers unmatched longevity. Suitable for either translucent and opaque coatings, Accoya enhances coating life and reduces maintenance, making it a cost-effective and environmentally responsible choice.
Features and benefits:
- Outstanding Stability: Minimal movement ensures consistent performance and design freedom.
- Ultimate Durability: Classified as Durability Class 1, with a 50-year warranty for external use.
- Coating Compatibility: Ideal substrate for long-lasting finishes, reducing upkeep.
- Sustainable Choice: FSC® certified and Cradle to Cradle® Gold accredited.
- Design Flexibility: Wider boards possible thanks to improved dimensional stability.
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Product certifications
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Color
Grey, Clear, Black, Blue, Brown, Cream, Green, Ivory, Orange, Pink, Purple, Red, Silver, Turquoise, Gold, Copper, Bronze, Yellow, Beige, White
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Finish
Smooth, Textured, Brushed, Wood grain, Woodgrain, Aged, Coated, Fine, Grained, Mill, Burnt, Oiled, Natural, Painted, Other, Planed, Pre-treated, Pre-weathered, Sandblasted, Sanded, Sawn, Treated, Unfinished, Weathered, Grooved, Matt
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Material
Timber
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Shape
Rectangle, Other
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Length
2400 mm, 3000 mm, 3600 mm, 4200 mm, 4800 mm, Bespoke
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Width
77 mm, 126 mm, 177 mm, Bespoke
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Height
Bespoke
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Warranty description
50 year, 25 year
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SKU Code
Accoya Cladding
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Specification
Classification data
General requirements
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Standard
To BS EN 14915.
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Third-party certification
FSC certified.
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Reaction to fire classification
To BS EN 13501-1, Class D-s2, d0.
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Release of dangerous substances
None.
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Water vapour permeability
High; μ ≈ 50–70.
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Thermal conductivity
0.13 W/m K.
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Sound absorption
Low; α ≈ 0.05–0.10.
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Resistance to fixings
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Wood species
Radiata pine.
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Quality of timber (exposed surfaces)
To BS EN 14519, Grade A.
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Profile
VTA 10.4.
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Finished size
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Face width
77 mm.
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Thickness
15–21 mm.
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Biological durability
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Use class
To BS EN 335, Use Class 1.
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Flame-retardant treatment
Not required., Required (Euroclass B).
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Additional properties
Surface texture
Smooth., Planed., Textured., Brushed.
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Board length
2400 mm., 3000 mm., 3600 mm., 4200 mm., 4800 mm.
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MoistureContent
3–5 %.
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Density
510 kg/m3.
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Accessories
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Applied finish
Not required., Paint coating.
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Sustainability data
Contains Red List materials
No
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Country of material origin
New Zealand
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Country of product manufacture
United Kingdom
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Manufacturing plant location
Netherlands
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Material
Timber
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Carbon dioxide equivalent
Normalized unit
(kg CO₂ eq/kg) A1–A3 ('Production stage') :
1.078
A1–A3 ('Production stage') :
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A1–A3 ('Production stage') :
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Declared unit
Self-declared
A1–A3 ('Production stage') :
2.08
Self-declared
A1–A3 ('Production stage') :
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Self-declared
A1–A3 ('Production stage') :
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Recyclability
100% biodegradable
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Recycled content
0 %
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Expected Life
30 year
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