Thermally Modified Radiata Pine

Part of the Elements Collection

Produced from plantation Radiata Pine, this almost knot free/ clear grade product is created through the chemical-free thermal modification process. Part of our Elements Collection®, Thermo-Radiata is a class 1 durable timber cladding.

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Key properties

Thermally modified Radiata Pine, as the name would suggest, is produced using only heat and steam. This process is carried out on sustainable plantation grown Radiata Pine from New Zealand, forming part of our Elements Collection®. This plantation grown timber yields the large logs required for the product within 30 years.

The thermal modification process works by heat treating the timber to temperatures in excess of 200 degrees centigrade through various heating and cooling cycles. During this cycle, chemical and structural changes occur within the timber which alter and improve its characteristics.

After going through the environmentally-friendly treatment process, the timber will have darkened in colour from its pre treated state, to a golden brown when freshly produced. The timber is now more stable than normal wood in conditions of changing humidity and its thermal insulation properties are improved. This makes it ideal for use in exposed areas such as external timber cladding.

Thermally modified Radiata timber cladding is almost entirely defect free, providing a very clear board suited for contemporary timber cladding installations.

  • Origin

    New Zealand
  • Durability

    Class 1 - Highly Durable
  • Moisture Content

    5%
  • Density

    420kg/m3
  • Dimensions

    Available from 25x50 to 50x150mm.
  • Lengths

    1.83mtr and longer (in 305mm increments).
  • Movement

    Low Moisture Movement
  • Sustainability

    PEFC® Certified, from well managed and regulated forests.
  • Treatment Options

    ✔ Fire Treatment ✔Painted

Profiles, finishes & treatments

Profiles
Our in house tool room allows freedom when selecting a profile, some of our most popular in the species are below:

Finishes
As standard we offer the majority of profiles as planed, although textured, and sawn finishes may be available. Contact us for the more bespoke product enquiries!

  • Collect now
    NEW 1.pdf (1)
    Popular profile

    Profile VT5848

  • Collect now
    VT2563-1.pdf
    Popular profile

    Profile VT2563

  • Collect now
    VT5947.pdf
    Popular profile

    Profile VT5947

Fixings

Fixings

The use of corrosion-proof steel fastenings that conform to EN 10088-1 is recommended such as A2, A4 quality stainless steel.

We provide full fixing and installation information including batten specification, as an overview the following guidance should be met:

Nail or screw dimensions should be relative to the thickness of the board you are installing and be able to adequately secure the cladding. Pre-drilling is recommended near the ends of thermally modified boards to reduce splits.

Frequently Asked Questions

  • What are your lead times?

    Our current leads times:

    Ex. stock, 5 days

    Machined to order, 7-10 working days

    Additional processes such as fire treatment, coatings, cross cutting, drilling, and notching will increase lead times

  • Do you offer set lengths?

    Yes, we can offer set length requirements to help reduce your wastage on site

  • Is there a minimum order requirement?

    We can produce from 1LM, to 10,000LM, however on smaller volumes there may be additional machine set up charges applied, if you have a small enquiry, please get in touch as we may be able to offer a stock product option for you.

  • I want a specific profile, but cannot see it on the website?

    We have a full tool room on site where we can make the tooling required for your bespoke Timber Cladding Profile

  • How do I install the timber I bought from you?

    We supply installation guides which will give you step by step instructions on the best way to install the cladding