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Accoya® - Timber Cladding

Verified by manufacturer 1 month ago

RW014 20 mm Profile - Horizontal

Russwood Ltd Variant:
Third party certifications:
  • EPD

    EPD

    Certificate type

  • Certificate of constancy of performance

    Certificate type

  • DoP

    DoP

    Certificate type

  • UK Conformity Assessed (UKCA)

    UK Conformity Assessed (UKCA)

    Certificate type

Modified timber cladding.

Jump to:
BOS
+44 (0)1540 673648 Website

Application

Suitable for use as external cladding.

Description

Accoya® is created by modifying Radiata Pine using a non-toxic acylation process, which enhances the dimensional stability and durability. This process makes it the perfect substrate for projects which require a long-lasting factory coated finish.

 

It is highly recommended that the product is coated, with an opaque (solid) finish, as its dimensional stability properties ensure a clean, sound surface for coating. Virtually no shelling, cracking, checking or fissuring will occur, and the paint can be expected to last three times longer than on unmodified woods. In its natural form, the wood is a cream/ light straw colour.

 

Accoya boasts high durability properties, being categorized as Class 1 (by BS EN 350) – the highest possible rating for timber. The wood is virtually rot-proof, which helps to ensure that, when properly maintained, it can be expected to have a lifespan of over 100 years when subject to general outdoor exposure.


Features and benefits:

  • Grade A1 Accoya® wood which has four sides primarily clear.
  • Lengths up to 4.8 m.
  • Durability Class 1 as per BS EN 350.
  • FSC certified.

General information

Color

Grey

Black

Brown

Finish

Brushed

Oiled

Painted

Other

Material

Timber

Shape

Rectangle

Length

Bespoke

Guidance for specification option:

Up to 4800 mm.

Width

68 mm

95 mm

145 mm

Height

20 mm

21 mm

Warranty description

50 year

Manufacturer guidance

50 year above ground.

Uniclass

Ss_25_20_08_95 Weatherboarding systemsPrimary

CAWS

H21/111 Horizontal timber weatherboarding

H21/115 Vertical timber weatherboarding

H21/10 Vertical timber weatherboarding

H21/15 Horizontal timber weatherboarding

Specification data - Weatherboarding systems

Breather membrane

-

Material

Supplied by others.

Guidance for specification option:

For profiles with gaps, manufacturer recommends a UV resistant, black unmarked membrane be specified. Consult manufacturer for further details.

Fasteners

Supplied by others.

Cladding support

-

Counter battens

Not required.

Battens

RWB001 Thermopine vertical batten 42 x 42 mm.

Guidance for specification option:

Manufacturer's standard batten system.

Fasteners

KompeFix® flexible ventilation strips and GoFix® MS II 5.0 x 90 mm screws with SC 7® coating for load-bearing connections.

Cavity fire barriers

-

Horizontal

Not required.

Securo FIREBREATHER® cavity barrier.

Guidance for specification option:

In the case of a fire, the cavity barrier will instantly seal the cavity and prevent fire spread.


  • Tested according to sudden direct flame impingement ASTM 2912:13.
  • Available with fire rating EI30.
  • Available in lengths: 1130 mm.
  • Depth x height: 23(+3) x 112 (±7) mm.

Vertical

Not required.

Weatherboarding

-

Material

Accoya® – Acetylated Radiata Pine, Pinus radiata.

Fasteners

L-GoFix® MS A2 stainless-steel screws and KompeFix®.

System accessories

Not required.

KompeFix® flexible ventilation strips.

Density

512 kg/m³.

Surface finish

Planed.

Guidance for specification option:

Boards are run through a planing mill to create a smooth, dressed finish.

Wire brushed.

Guidance for specification option:

To create this effect, wire brushes are used to pull out the softer spring wood, exposing the harder summer wood, thus accentuating the grain and creating a beautifully textured surface.

Board profile

RW014 20 mm.

Guidance for specification option:

Profiles up to 100 mm width can be secret fixed with Fassadenclip system, boards over 100 mm width must be face fixed with L-GoFix A2.

Reaction to fire

Euroclass F (Untested).

Durability

To BS EN 350, Durability Class 1.

Applied finish

Teknos paint coating (translucent).

Guidance for specification option:

Accoya Translucent is sold in 15 mm thickness only (to avoid sticker marks).

Teknos paint coating, RAL 7016.

Teknos paint coating, RAL 7021.

Teknos paint coating, RAL 7043.

Teknos paint coating, RAL 9005.

Show more

Length

Guidance for specification option:

Insert requirements up to 4800 mm.

Depth

20 mm.

Width

68 mm.

95 mm.

145 mm.

Sustainability data

Country of material origin

New Zealand

Country of product manufacture

New Zealand

Material

Timber

Embodied carbon

A1-A3 (production stage) as defined in BS EN 15804

802 kg CO₂ eq/unit

Recyclability

Yes

Third party certifications

BIM objects

BOS

NBS BIM Object Standard

This BIM object has been authored to meet the requirements of the NBS BIM Object Standard.

Find out more about the NBS BIM Object Standard.

Platform Compatible Version
Revit
-

1

Third party certifications

EPD

EPD

Accoya® cladding EPD

Certificate of constancy of performance

Certificate of constancy of performance

Certificate of constancy of performance

EPD

EPD

Accoya® cladding coated with Teknos® EPD

DoP

DoP

Declaration of Performance Accoya®

UK Conformity Assessed (UKCA)

UK Conformity Assessed (UKCA)

UK CA Accoya®

Literature

014-planed-accoya

014-planed-accoya

119-planed-accoya

119-planed-accoya

119-15mm-performance-planed-accoya

119-15mm-performance-planed-accoya

Securo FIREBREATHER® Cavity Barrier

Securo FIREBREATHER® Cavity Barrier

RISEFR 010-0238

RISEFR 010-0238

Assembly instruction FB Cavity Barrier

Assembly instruction FB Cavity Barrier

Accoya® Factsheet

Accoya® Factsheet

Russwood Battening System Factsheet

Russwood Battening System Factsheet

Case studies

Solasta House

Solasta House

Private Home

Private Home