THE PERENNIAL WOOD STORY: MAKING WOOD SMARTER ONE MOLECULE AT A TIME.

Wood is one of nature's most useful, most beautiful building materials. With Perennial Wood™, we made it even better through science.

What makes Perennial Wood so special is that it's been modified throughout with  proprietary TruLast™ Technology. Once modified, Perennial Wood is three times more resistant to harmful shrinking and swelling. This helps it last for decades.

Find out more about TruLast Technology.


While Perennial Wood is able to better endure the elements, it's still real wood, with real character. This means you can use Perennial Wood to create a genuine, consistent look for your home's exterior that lasts.

Making Perennial Wood even smarter is a strong commitment to the environment. Made and manufactured in the USA, Perennial Wood is a product you can feel good about using.

Find out more about sustainability.


Perennial Wood is modified throughout with proprietary TruLast™ Technology.

Perennial Wood has a 25-year limited warranty

25-year limited warranty
Thanks to TruLast™ Technology, every deck board and component provides a physical barrier that's warranted to protect against rot, decay and movement for 25 years. Best of all, it's real wood. Read more


Eastman Chemical Company



Perennial Wood was developed by Eastman Chemical Company.
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