Accoya® modified wood decking

Accoya® Color Grey

Accoya® Color Grey decking offers the beauty of natural timber in a refined grey tone – coloured through to the core and built to perform in all conditions. Manufactured from sustainably sourced Radiata Pine and modified using Accoya’s patented acetylation process, this decking delivers exceptional durability and dimensional stability, making it an ideal choice for outdoor spaces where long-term performance matters. Thanks to its through-colour pigmentation, Accoya® Color Grey retains its sleek appearance with minimal maintenance – no need for regular staining or coating.

At a glance

Species

Radiata Pine

Origin

New Zealand

Modified Timber

Yes. Radiata Pine is modified through a non-toxic acetylation process to create a high-performance timber with superior stability and durability.

Grade

We supply Accoya® Color Grey in A1 grade.

Weathering

Thanks to its through-colour pigmentation, Accoya® Color retains its sleek appearance with minimal maintenance.

Sustainability

Sustainably sourced from well managed forests (FSC® or PEFC certified).

Durability

Outstanding durability (Class 1 - 3 BS EN 350-2) due to modification. All Accoya products come with a 50 year Accoya warranty as standard.

Appearance

Primarily clear of knots with little figuring.

Density

Medium - classified by BS EN 350-2 as approximately 592 Kg/m³ at a moisture content of approximately 8%.

Profile Options

We offer Accoya® Color Grey decking in the RW216 profile, a grooveless decking profile specifically designed for use with our SenoFix® hidden fixing system. For enhanced safety, Russwood Anti-Slip system can be integrated into the RW217 profile, maintaining the same clean, fixing-free aesthetic while improving slip resistance.

Stability

Excellent stability; swelling and shrinkage is virtually eliminated in Accoya®.

Surface Finish

Can be produced in a planed or wire brushed finish.

Profile options

Accoya® Color Grey decking can be produced in the following profiles as standard, specifically designed for use with SenoFix® for a secret fix refined appearance and enhanced performance. Other profile options can be produced on request.

RW216

Standard width: 145mm
Standard thickness: 20mm

RW217

Standard width: 145mm
Standard thickness: 20mm

Recommended fixings

SenoFix® FT

Secret fix

SenoFix® FT significantly increases the lifespan of your decking and provides a fixing-free face.

Learn more

The ultimate timber decking guide: from installation to maintenance

This guide, by Cladding & Decking Sales Advisor Alecsandra Puflea, will walk you through everything you need to know about timber decking – from selecting the right timber to installation, maintenance and more.