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Application

Timber cladding and facades.

Description

Accoya® wood is suitable for uses such as timber cladding, siding and facades. It is a suitable choice for aesthetically pleasing wood that requires less frequent maintenance.

General information

Color

Brown

Finish

-

Manufacturer guidance

Bespoke options and suitable for coating.

Material

Timber

Shape

Rectangle

Length

2400 mm

3000 mm

3600 mm

4200 mm

4800 mm

Manufacturer guidance

Intermediate lengths of 1.8m, 2.7m, 3.3m, 3.9m and 4.5m also available on a lower volume basis. Finger Jointed available in 4.2m, 4.8m and 6.0m lengths.

Width

100 mm

125 mm

150 mm

200 mm

Height

25 mm

32 mm

38 mm

50 mm

63 mm

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Warranty description

50 year

Guidance for specification option:

50 years above ground - 25 years in ground.

Uniclass

Pr_25_71_97_84 Softwood weatherboardsPrimary
Pr_25_71_97_78 Softwood deck boards

CAWS

Q55/380 Deck boards

H21/15 Horizontal timber weatherboarding

H21/10 Vertical timber weatherboarding

H21/115 Vertical timber weatherboarding

H21/110 Vertical timber weatherboarding

H21/116 Horizontal timber weatherboarding

H21/111 Horizontal timber weatherboarding

Specification data - Softwood weatherboards

Third-party certification

FSC.

Reaction to fire classification

Class C in USA (ASTM E84) and Class D in Europe (EN 149915) like most softwoods. Accoya wood can be fire treated to meet higher requirements.

Thermal conductivity

EN 12667, λ = 0.12 W/m∙K. (ASTM C177, y = 0.102 W/m-K).

Wood species

Accoya.

Profile

-

Manufacturer guidance

Consult Cladding Profiles datasheet and insert requirements. Bespoke profiles are also available on request.

Grade

A1.

Guidance for specification option:

Four sides primarily clear. C22 strength grade.

A2.

Guidance for specification option:

Three sides primarily clear. C16 strength grade.

FJ/A1.

Guidance for specification option:

Finger Jointed to clear lengths.

Durability

Class 1.

MoistureContent

Below 8%.

Density

400-600 kg/m³.

Bending strength

Accoya A1 quality is classified as C22 strength grade
and Accoya A2 quality is classified as C16.

Hardness

Janka hardness: ASTM D143, Side 4100 N (922 LBF), End grain 6600 N (1484 LBF). Brinel hardness: 2.4 to EN 1534.

Sustainability data

Contains Red List materials

No

Country of material origin

New Zealand

Country of product manufacture

Netherlands

Material

Timber

Recyclability

100%

Literature

Accoya - Benefits of Cladding

Accoya - Benefits of Cladding

Accoya - Data Sheet

Accoya - Data Sheet

Accoya - Performance Testing Summary

Accoya - Performance Testing Summary

Accoya - Specification Guide

Accoya - Specification Guide

Accoya - Sustainability Guide

Accoya - Sustainability Guide

Accoya - What is Accoya

Accoya - What is Accoya

Case studies

Accoya Cladding for Starbucks

Accoya Cladding for Starbucks

Accoya Solution for Armadilla

Accoya Solution for Armadilla

Accoya for the Hampton Court Flower Show

Accoya for the Hampton Court Flower Show

Accoya for The Environment Agency

Accoya for The Environment Agency

Accoya for Classic Garden Furniture

Accoya for Classic Garden Furniture