NBS Source
I'm a manufacturer

Thermally Modified Ayous Cladding (FSC Certified)

Verified by manufacturer 18 days ago

NORclad Limited Third party certifications:
  • EN 13501-1 (Efectis)

    EN 13501-1 (Efectis)

    Certificate type

A thermally modified timber with enhanced stability, durability, and insulation properties.

Jump to:
+44 (0)1275 794735 Website

Application

  • Particularly suitable for external cladding both coated, and uncoated.
  • Horizontal and vertical external applications.

Description

ThermoWood Ayous is a thermally modified timber with enhanced stability, durability, and insulation properties, particularly suitable for various applications due to its low moisture content and resistance to decay. 


Features and benefits:

  • PEFC Certified, sustainably sourced Timber.
  • All timber is sourced and machined to CE quality grading requirements.
  • Thermally modified to 6% moisture content.
  • 100% natural, recyclable and biodegrabable.
  • Mechanical Properties: It has high modules of elasticity and rupture, making it suitable for applications requiring strength and stability.
  • Dimensional Stability: The wood offers increased stability with minimized deformations, expansion, and shrinkage, ideal for high precision requirements.
  • Biological Durability: With low moisture content and resistance to decay, it’s perfect for outdoor constructions where durability is crucial.
  • Health and Safety: Being natural, harmless, and free of chemicals, Thermowood Ayous is safe for use in environments sensitive to toxicity.

These properties make Thermowood Ayous a versatile material for various applications including Cladding where strength, stability, durability, and health safety are important.

General information

Color

Brown

Finish

-

Manufacturer guidance

Durability: The wood has increased durability against decay, with resins and sugars removed, ensuring a longer-lasting and quality finish.

Material

Wood

Shape

Other

Guidance for specification option:

Available machined to standard profiles.

Length

Bespoke

2400 mm

Guidance for specification option:

Available in lengths 2.4 m and longer.

Width

Height

25 mm

32 mm

Bespoke

Warranty description

Other

Guidance for specification option:

NORclad Lite provides a 30 year warranty against rot and fungal decay.

Uniclass

Pr_25_71_97_84 Softwood weatherboardsPrimary

CAWS

H21/116 Horizontal timber weatherboarding

H21/115 Vertical timber weatherboarding

H21/10 Vertical timber weatherboarding

H21/111 Horizontal timber weatherboarding

H21/110 Vertical timber weatherboarding

H21/15 Horizontal timber weatherboarding

Specification data - Softwood weatherboards

Standard

All timber is sourced and machined to CE Quality Grading Requirements.

Water vapour permeability

Manufacturer's standard.

Thermal conductivity

0.099 W/mK.

Sound absorption

Manufacturer's standard.

Resistance to fixings

Manufacturer's standard.

Wood species

European redwood/ whitewood.

Guidance for specification option:

  • Scandinavian Pine/ Spruce.
  • Wood type: softwood.
  • Colour: medium/ dark brown.
  • PEFC Certified, sustainably sourced timber.

Quality of timber (exposed surfaces)

Guidance for specification option:

  • NORclad® typically offer Thermowood D.
  • Consult manufacturer and insert requirements.

Profile

NWC1.

NWC2.

NWC3.

NWC4.

NWC5.

NWCC1.

NWSN1.

NWSN2.

Manufacturer guidance

Consult manufacturer for details.

Finished size

-

Face width

50 mm.

75 mm.

100 mm.

125 mm.

150 mm.

Thickness

25 mm.

32 mm.

Biological durability

-

Use class

To BS EN 335, Use Class 2.

Preservative treatment

Not required.

NORclad Brunnea™.

Guidance for specification option:

  • Provides a 30 year warranty against rot and fungal decay.
  • The treatment process enables the timber to hold colour longer, requiring little or no maintenance.

NORclad Lite™.

Guidance for specification option:

  • Offers a 30 year warranty against rot and fungal decay.
  • Does not contain a pigment and therefore upon exposure to UV light the colour will enrich before beginning to naturally weather to a silver/ grey over time.
  • Little or no maintenance required long term.

Length

Guidance for specification option:

Insert requirements.

  • Typical lengths: 2.4 m.
  • Longer lengths available.

Modulus of elasticity

5800 MPa flatwise.

Modulus of Rupture

64 MPa flatwise.

Density

350–480 kg/m³.

Guidance for specification option:

  • 6% moisture content.
  • Raw density: 490 kg/m³ at 20°C/ 65% RH.

Fixings

Stainless steel fixings are always recommended.

Sustainability requirements

Sourced from well managed forests – PEFC certified.

Sustainability data

Contains Red List materials

No

Country of material origin

Finland

Country of product manufacture

Europe

Recyclability

100% Natural: ThermoWood Ayous is completely natural, which contributes to its recyclability. Biodegradable: The material is not only recyclable but also biodegradable, making it environmentally friendly. Low Energy Demand: The processing of ThermoWood Ayous requires low energy, further enhancing its sustainable profile. Sustainable Future: It supports sustainable development and a low carbon future, aligning with eco-friendly practices. These properties make ThermoWood Ayous a suitable choice for those seeking eco-conscious material options.

Recycled content

As defined in clause 7.8 of BS EN ISO 14021

0 %

Third party certifications

EN 13501-1 (Efectis)

EN 13501-1 (Efectis)

Classification Report

Literature

Data Sheet

Data Sheet

NORclad Product Guide

NORclad Product Guide

Similar products from NORclad Limited

Brunnea Treated European Redwood Cladding PEFC Certified (30 year warranty)

Brunnea Treated European Redwood Cladding PEFC Certified (30 year warranty)

Canadian Western Red Cedar Timber Cladding

Canadian Western Red Cedar Timber Cladding

Thermally Modified Radiata Pine Cladding - Timber Cladding

Thermally Modified Radiata Pine Cladding - Timber Cladding