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Accoya Timber Cladding

Name: Accoya Timber Cladding
Brand: Vincent Timber Ltd
SKU: h1FBTqEfboXQ642darEid

Verified by manufacturer 2 months ago

VTA 7.4 Vertical (secret fix)

Vincent Timber Ltd

Product certifications:

Chain of Custody Certification
Certificate type

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.

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.

General information

Color	Grey Clear Black Blue Brown Cream Green Ivory Orange Pink Purple Red Silver Turquoise Gold Copper Bronze Yellow Beige White Show more
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 Show more
Material	Timber
Shape	Rectangle Guidance for specification option: Profiled, Fin, Aerofoil, Louvre. Other
Length	2400 mm 3000 mm 3600 mm 4200 mm 4800 mm Bespoke Show more
Width	77 mm 126 mm 177 mm Bespoke
Height	Bespoke
Warranty description	50 year Guidance for specification option: Above ground. 25 year Guidance for specification option: In ground.

Uniclass	Pr_25_71_97_84 Softwood weatherboardsPrimary Pr_25_71_97_55 Modified wood weatherboards
CAWS	B91/460 Timber cladding H21/116 Horizontal timber weatherboarding H21/115 Vertical timber weatherboarding H21/111 Horizontal timber weatherboarding H21/110 Vertical timber weatherboarding H21/15 Horizontal timber weatherboarding H21/10 Vertical timber weatherboarding

SKU Code	Accoya Cladding

Specification data - Softwood weatherboards

Classification data
General requirements	Guidance for specification option: Modified Radiata Pine using acetylation process; FSC® certified; highly stable and durable; suitable for external cladding.
Standard	To BS EN 14915.
Third-party certification	FSC certified.
Reaction to fire classification	To BS EN 13501-1, Class D-s2, d0. Guidance for specification option: In accordance with the SKBI (single burning item).
Release of dangerous substances	None.
Water vapour permeability	High; μ ≈ 50–70.
Thermal conductivity	0.13 W/m K.
Sound absorption	Low; α ≈ 0.05–0.10.
Resistance to fixings	Guidance for specification option: Stainless steel fixings recommended.
Wood species	Radiata pine.
Quality of timber (exposed surfaces)	To BS EN 14519, Grade A.
Profile	VTA 10.4.
Finished size	-
Face width	77 mm.
Thickness	15–21 mm.
Biological durability	-
Use class	To BS EN 335, Use Class 1.
Flame-retardant treatment	Not required. Required (Euroclass B).
Surface texture	Smooth. Planed. Textured. Brushed.
Board length	2400 mm. 3000 mm. 3600 mm. 4200 mm. 4800 mm. Manufacturer guidance Other available on request.
MoistureContent	3–5 %.
Density	510 kg/m3.
Accessories	Guidance for specification option: None as standard, consult manufacturer for details.
Applied finish	Not required. Paint coating. Guidance for specification option: Various colours available, consult manufacturer for details.

Sustainability data

Contains Red List materials	No
Country of material origin	New Zealand
Country of product manufacture	United Kingdom
Manufacturing plant location	Netherlands
Material	Timber
Carbon dioxide equivalent
Carbon dioxide equivalent, as defined in BS EN 15804 Self-declared
Stage Normalised unit (kg CO₂ eq/kg) Declared unit (kg CO₂ eq/m) Stage:A1–A3 ('Production stage') Normalised unit : 1.078 (kg CO₂ eq/kg) Declared unit : 2.08
Recyclability	100% biodegradable
Recycled content As defined in clause 7.8 of BS EN ISO 14021	0 %
Expected Life	30 year