Crafting and Embracing the Flexibility of Glulams

“That’s not a glulam!” I said, incredulously. 

“It is!” Eric insisted with a laugh, raising his hands in defense.


Seeing as Eric is one of the most sincere and honest people around, I figured he had to be right. “Okay,” I replied. “Let’s talk glulams.”

Glulam use around the world has developed into some crazy, creative, and nearly unbelievable structures:

Glulams have been incorporated around the world for very intricate and challenging designs, such as this pavilion project for the 2015 Mulan World Expo by X-TU’s Architects in France.

Some of the basics on glued laminated timbers (glulams) that I commonly hear: they come in just about any size and shape (meaning they can make spans that solid timber simply doesn’t grow to); they can achieve geometric shapes and structural performance that is otherwise unattainable with solid timber; they’re inherently stable and dry; they have visible layers of wood. As a visual person the look is always top of mind for me which is where this conversation started:

The project that started this conversation…what do you think of the curving bottom chord of this timber and steel truss? Solid or glulam? (Check out the end of this post for the answer.)

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