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What are the small cuts on MicroPro Sienna treated wood?

Monday, October 1, 2018

On treated wood used for structural applications (joists, beams, posts), you’ll see fine incisions on the surface of the wood. Incising is the process of piercing the surface of wood with small cuts, before treatment, to allow more preservative to consistently penetrate beyond the surface of the wood. Incising improves protection and lengthens the service […]

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Actual product colour may vary from colour shown in photos.
MicroPro Sienna Treated Wood products are produced by independently owned and operated wood preserving facilities.
MicroPro, MicroPro Sienna, and Cut-N-Seal are registered trademarks of Koppers Performance Chemicals Inc.

We’d like to thank you for your support of MicroPro Sienna, especially during these extraordinary times. Both COVID and recent consumer demand have put a strain on the supply chain. The wood industry has never seen anything like this. Due to the pandemic, many lumber mills and treating facilities across North America had to shut down or slow down production, but they are now cleared to get back up and running, while still prioritizing the health and safety of their teams. We are working diligently to produce more MicroPro Sienna and get it to your suppliers, but there will be delays and shortages for the foreseeable future as wood fibre remains in high demand throughout North America. We ask for your patience as MicroPro Sienna is replenished at building material stores across the country. Thank you.