ThermoWood ®

Product information

Stora Enso is a proud producer of genuine ThermoWood®, the thermo-treated wood produced using completely natural methods – heat and steam. The thermal treatment improves the wood’s properties, opening up a wide range of applications for use outdoors or indoors. A prime material that ages with grace, ThermoWood delivers high performance in any weather. 

ThermoWood® is a registered trademark owned by the International ThermoWood Association. Stora Enso Wood Products Division is a member of the International ThermoWood Association. The production of ThermoWood works under strict quality management systems. The quality control system and requirements are set by the ThermoWood Association which sets the general standards for ThermoWood by Stora Enso classes S and D. Thermo-S has improved stability, an attractive light golden-brown tone, and is mainly suitable for interiors. Thermo-D has improved durability, a darker brown tone, and is used in both interior and exterior applications. 

This EPD has been registered as an ECO Platform EPD with ECO EPD Reference number 00001286. The International EPD System is a founding member of the ECO Platform and its procedures has undergone a peer audit to be able to use this logotype. All EPDs of construction products from different programmes that carry the ECO logotype are listed here.

Detailed information

Registration number:
Registration date:
August 3, 2020
Version date:
February 10, 2021
Valid until:
February 11, 2026
Geographical scopes:

Company information

Company Name:
Stora Enso Oyj
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