Do I need to use a specific type of fastener for my MicroPro Sienna project?

Wednesday, August 28, 2019

No. MicroPro Sienna treated wood is no more corrosive to fasteners than untreated wood. 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. Eliminating the solvent […]

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.

Do I need to use a specific type of fastener for my MicroPro Sienna project?

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