Accoya® Decking

Outdoor applications, including decking, jetties and pontoons.


Sustainable, high performance modified wood decking.

Features and benefits:

  • Environmentally compatible.
  • Durable for long-term use in outdoor applications.
  • Improves performance against brown rot, white rot and soft rot.
  • Provides a barrier to mould and wood-destroying insect damage (including multiple species of termites).
  • Resistance to UV degradation in severely exposed conditions.
  • Light pastel-coloured stains and clear coatings can be safely used; the wood will not darken quickly and ruin the effect.
  • Dimensionally stable.
  • Will remain flat and has minimal bow, cup, warp and split.
  • Minimum of 50 years' life expectancy.


Outdoor applications, including decking, jetties and pontoons.

General information


Uniclass 2015

Pr_25_71_97_78 Softwood deck boardsPrimary


Q55/380 Deck boards

Specification data - Softwood deck boards

Product Reference

Accoya® Decking


2400–4800 mm. Consult manufacturer and insert requirements.


Consult manufacturer and insert requirements.

Standard product features


145 mm.


28 mm.

Slip resistance:

- British pendulum test:

  • Uncoated, rough sawn: 0.47.
  • Uncoated, ruffer head (small grooves): 0.37.
  • Uncoated, band sawn (notch profile): 0.47.

Ramp test (to DIN 51130):

  • Oil coated: R11.
  • Uncoated: R11–R12.

Product Options


Translucent, non-film-forming coatings, oil-based stains and hydrophobic agents available. Consult manufacturer for information.

Third party certifications
  • FSC: C012330
  • Cradle to Cradle: Gold