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Why is MicroPro Sienna more eco-friendly?

Wednesday, June 28, 2017

A new generation of copper-based wood preservative – Micronized Copper Azole (MCA) – is used to pressure treat MicroPro Sienna. The copper is micronized or mechanically ground to sub-micron size for pressure treating without the use of solvents. This technology reduces the environmental footprint of MicroPro Sienna to less than half that of traditional treated […]

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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.