Thermally Modified HEM-Fir

ThermoWood®
Fibre to Future

Follow our journey as we develop new wood products with world-leading technology. Western’s thermally modified Hem-Fir program is an open product development initiative using innovation and industry collaboration to create the next generation of sustainable wood products.

  1. Ideate
  2. Validate Test, measure and refine the product through pilots.
  3. Buildout
  4. Rampup
  5. Launch

Follow our journey as we develop new wood products with heat and steam. We’ll run pilot projects and product testing with industry partners, sharing the science, field learnings, and collaborations shaping a new market for coastal B.C. fibre.

We've already invested in global-leading technology, achieved ThermoWood® accreditation, and created a dedicated team. Now, we’re inviting architects, designers, value-add manufacturers, and other interested partners to help shape what comes next. Watch the team, the product, and the opportunity grow.

We're partnering with best-in-class global technology providers to bring thermal modification science to Hem-Fir. Through in-house process development, structured testing, and pilot-scale validation, we are learning how to optimize the process to enhance durability, stability, and appearance. Follow along as we gather new insights.

Thermal modification supports our vision for a sustainable future built with renewable wood products. The process fits naturally within our broader stewardship approach, connecting smarter fibre use, forest science, responsible manufacturing, and long-term value creation.

This is an open product development program built with collaboration partners across the wood products and design community.

  • Western Forest Products Joins the International ThermoWood® Association

    Western Forest Products has joined the International ThermoWood Association (ITWA), an important step in bringing our thermally modified Hem-Fir products to market. Membership connects Western to an established production and quality-control framework, shared technical knowledge, and the internationally recognized ThermoWood® trademark.

    Read More

  • Western Forest Joins the National Hardwood Lumber Association.

    thermally modified hardwood and softwood

    Western Forest Products has joined the National Hardwood Lumber Association to help advance thermally modified wood standards in North America. Through shared research, testing, and standards development, hardwood and softwood producers can build a stronger market and greater confidence in this growing product category.

    Read More

  • Fisher Coating – Partner Profile.

    finishing thermally modified wood

    Western’s Vancouver house pilot is bringing ThermoWood® Hem-Fir into a real residential setting. We spoke with Andrew Scott at Fisher Coating about his first experience working with ThermoWood® Hem-Fir, the pilot approach, and what architects and designers should consider when choosing a finish.

    Read More

  • From Research to Reality. Testing Thermally Modified Hem-Fir.

    Thermally modified Hem-Fir testing

    Understanding how Hem-Fir responds to thermal modification starts with careful testing and reliable performance data, helping us confirm how the material can be used in real-world applications.

    Read More

  • Curtis Krahn shares the thinking behind the IDS Vancouver concept

    architectural wood installation

    In this interview, Curtis Krahn, the founder and principal of Synthesis Design, shares the thinking behind the concept, the role of thermally modified wood for architecture, and why this B.C. wood innovation became central to the design.

    Read More

  • Featured Interview – Bob Lennon, CEO of ThermalWood Canada

    the growth of thermal modification in North America.

    Bob Lennon discusses the future of thermally modified wood in North America, including the opportunity for Hem-Fir, the importance of ThermoWood® standards, and the testing, quality assurance, and scale needed to build long-term market confidence.

    Read More