AADU-S: Using Charred Wood for Exteriors and Interiors

AADU-S is honored to have Nakamoto Forestry to present “Using Charred Wood for Exteriors and Interiors”.

Wood is a desirable building material for its beauty, sustainability, and cost-effectiveness. While many different approaches have been used to improve its durability and longevity, particularly in exterior applications, the Japanese process of charring the surface of the wood has gained global popularity in recent years.

Referred to as yakisugi in Japan and often as “shou sugi ban” in the West, the material is used in both residential and commercial designs. This course explores the history, science, and architectural applications of authentic Yakisugi, highlighting its environmental benefits and protective qualities against fire, moisture and pests. It also compares Yakisugi to some similar treatment processes which can vary in their performance.

By examining some example projects, readers can gain practical knowledge on incorporating charred wood into modern designs, balancing tradition with contemporary sustainability practices.

About NAKAMOTO FORESTRY: As the world’s largest manufacturer of shou sugi ban, commonly known as yakisugi in Japan, they have an unmatched dedication to craft & tradition. Nakamoto Forestry is the only company supplying North America and Europe with authentically milled and heat treated shou sugi ban, controlling the entire manufacturing process from our forests to your walls.  To Learn more, visit their website: https://nakamotoforestry.com/

Learning Objectives:

  1. Recognize the true nature of authentic yakisugi wood products and their role in safe, durable, and sustainable architectural design.
  2. Assess the safety performance aspects of exterior and interior yakisugi surfaces as they relate to durability and sustainability.
  3. Explain how wood species, millwork, grading and finishes impact aesthetics, dimensional stability and durability in architectural application.
  4. Determine ways to incorporate the priniciples presented into buildings as shown in project examples.

WHEN: Friday, October 3rd, 2025 – 12:00 pm – 1:00 pm PST

WHERE: Zoom (online)

CREDITS: 1LU/HSW

Meet the Event Speakers

Bill began his career as a carpenter, spending half of his professional life honing an appreciation for exceptional craftsmanship and the natural beauty of wood. Together with Nakamoto Zourin, he launched Nakamoto Forestry and now serves as President of Nakamoto Forestry North America. Known for his passion, creative energy, and deep respect for the traditions behind yakisugi, Bill brings both vision and dedication to leading the company. His fluency in Japanese language and culture allows him to bridge teams across continents, guiding projects with an unwavering commitment to quality and authenticity.

As a former lead carpenter before joining Nakamoto Forestry, Chris’ enthusiasm for superior craftsmanship is unmatched—and so is his ability to share that passion with others. We soon recruited him from our production shop to his current position as Technical Lead for our R&D team, where he drives innovation with determination and hard work. In addition, he provides technical support to our sales team, ensuring customers benefit from his deep product expertise. You can often meet him at the exhibitions, where he enjoys sharing insights and engaging with visitors.

Saori holds a BS in International Agricultural Development from UC Davis, where her lifelong interest in sustainability and environmental stewardship took root. Her background is enriched by extensive travel and hands-on experience in international trade and logistics. She combines her expertise and diligence to ensure orders are processed smoothly and efficiently. After leading our sales team, she now serves as Sales Manager, guiding a growing team with steady leadership and vision. Saori works closely with our partner offices and production facilities in Japan, building trust and staying a step ahead to keep projects moving forward.

When

October 3, 2025

12:00 pm-1:00 pm

Where

Online

Organizer

AIA Seattle
(206) 448-4938