The Course

Dive deep into the pitfalls that can plague external timber projects in this eye-opening exploration of common design missteps. Structured for architects, builders, and designers, this course uncovers the subtleties of working with this natural and versatile material in outdoor environments. We'll navigate through the intricacies of wood behavior, focusing on those crucial aspects that are often overlooked or misunderstood, such as moisture management, wood species selection, detailing for durability, and the consequences of neglecting long-term maintenance. By highlighting typical errors like disregarding the local climate, scrimping on structural support, or choosing aesthetics over function, this course reveals how to sidestep these blunders with finesse.

By learning from the errors of others, you're not only elevating your own designs but ensuring they stand the test of time against elements. We see this not just as a learning opportunity, but as a way to increase the longevity and sustainability of timber in the world of external construction. This isn't just about making things look good on the outside; it's about understanding the nuances of timber as a living, breathing material that reacts to its environment. Apply these lessons, and you'll be crafting outdoor spaces that are not just striking but also smart and sustainable – masterpieces that truly mesh with their surroundings and stand strong for years to come.

What you will learn

I kicked off this course by pouring years of experience and expertise into it, ensuring that it peels back the layers of external timber design one sin at a time. It’s designed to give you a rock-solid foundation, whether you're just starting out or looking to brush up on the basics. The course is packed with practical insights, common pitfalls to avoid, and is structured to make complex concepts easily digestible. Think of it as your roadmap to mastering the art of timber design, where you'll learn not just the ‘whats’ but the ‘whys’ behind each principle. By the end, you'll have the confidence to tackle any project, knowing that you're equipped with the know-how to deliver durable, aesthetically pleasing, and sustainable timber structures. Plus, the course is laid out in a way that you can jump in at any point to refine specific skills—a truly tailored learning experience!

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Your instructor

Edgar Malcolm Stubbersfield is a seasoned expert with over four decades of hands-on experience in the field of timber design and construction. His comprehensive understanding of the material's unique properties and potential pitfalls has made him a much-sought-after voice in the industry. With a background spanning practical trade skills, design mastery, and a scholarly grasp of timber's role in architecture, Edgar's contributions have shaped both residential and commercial timber works, emphasizing durability and aesthetic harmony.

His passion for the subject is evident in the highly specialized course, "The Seven Deadly Sins of External Timber Design," which Edgar both created and teaches. This course distills his wealth of knowledge and practical experience into vital lessons for avoiding common mistakes in timber design. Edgar's dedication to the sustainable and thoughtful use of timber resonates with his students, inspiring them to approach their designs with both creativity and a strong sense of environmental stewardship. As an educator, he's committed to raising the bar in the industry, ensuring that the next generation of designers and builders continues to create timber structures that stand the test of time.

Detailing for Durability


This course will teach you the importance of small points of detailing which leads to longer life. Here there is no fastener damage.

Specifying for Durability


Specifications for external timber for commercial applications frequently only strength related. You will learn the importance of specifying for durability.

Timber is not Uniform


You will learn that timber is not uniform across its cross section. sapwood, heartwood (also called truewood) and heart need special consideration.