This makes it chip a little easier than the un-modified lumber. The thermally modified wood is more dimensionally stable, but the process does reduce bending strength and make the wood a little more brittle. It darkens the wood to a beautiful rich chocolatey brown color whilst still showing the gorgeous grain and figure of the underlying wood. The process is natural and chemical free. The heat removes organic compounds from the wood cells, changing both the physical and chemical make-up of the wood. “Roasting” Soft Curly Maple involves gradually heating the wood up to temperatures of greater than 160 degrees celcius in special heat chambers made of stainless steel under anoxic conditions.
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