LDCwood | Lemahieu Group


Hard-wearing alternative to hardwood

ThermoWood® has the same hard-wearing properties as tropical hardwood. LDCwood® ThermoWood® is moisture-resistant and, therefore, extremely suitable for façade cladding and decking.


Patented process


Large production capacity


FSC®, PEFC or OLB-certified


Product development

Our wood types


  • ThermoWood® Ash

  • ThermoWood® Pine

  • ThermoWood® Spruce

  • ThermoWood® Ayous

  • ThermoWood® Fraké

  • ThermoWood® Poplar

  • ThermoWood® Radiata Pine

  • ThermoWood® Red Oak


All LDCwood products have full OLB, FSC®, or PEFC certification.

All the unique properties of our LDCwood® ThermoWood®

Long lifespan

The timber will last longer


Thermal modification increases the durability class

Resistant to insects


20-25% lower thermal conduction than unmodified wood.

100% natural

Free of resin and chemicals

Low emission

55-82% less volatile organic compounds

Low moisture content

40-50% lower

Perfect for indoors, outdoors, facade cladding and decking

The thermal modification increases the durability of the wood (up to durability class 1) and improves its quality. As a result, LDCwood® ThermoWood® is mainly used for facade, wall or terrace cladding, furniture, sun blinds, ...


Looking for a unique pattern?


Our grinding shop designs and produces profiles tailored to your requirements.

Popular profiles


LDC Mora


100% natural heat process with steam and water

With our 6 production kilns, we preserve wood based on the 100% natural Finnish technique known as the reference for thermally modified wood. Heat, water and steam are central to this standardised process.

International ThermoWood® Association

LDCwood is a member of the International ThermoWood® Association which allows LDCwood products to be officially sold under the ThermoWood® quality label. Together with the other members, we undertake to carry out further research into the use of thermally-treated timber and its properties.

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Cut from the right wood

Our wide-ranging timber and panel knowledge, innovative techniques, and sustainable materials cohere to guarantee ecologically sound applications for indoors and outdoors. Do you want more information about our products or already know exactly what you want to put in our capable hands?