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Holbrook Lumber

Holbrook Lumber Company is a team of dedicated professionals, committed to meet the evolving needs of our customers.

Koppers Pressure Treated Wood

Wood Enhancement Technologies.



A world-leading developer of the most progressive wood preservative and enhancement products, to meet the most demanding construction and infrastructure industries.

MicroPro Treated Wood

MicroPro® technology is a revolutionary way to pressure treat wood for decks, fences, landscaping and general construction uses.

MicroPro® MCA pressure treated wood is treated with micronized copper azole preservatives, which help protect against termite damage and fungal decay. MicroPro® offers many benefits including significantly improved corrosion performance. MicroPro® treated wood products are US building code compliant and are backed by a Residential and Agricultural Limited Warranty.

* MicroPro® is a registered trademark of Koppers Performance Chemicals Inc.

Product Information

  • Lighter “Natural” color.
  • More natural wood appearance.
  • Because of its lighter color - Better paint and stainability.
  • Better corrosion protection for exterior code-approved fasteners and hardware.
  • End uses include interior and exterior above ground, ground contact,and fresh water immersion.
  • US treated wood warranty programs.*
  • Approved for aluminum contact.**
  • Building code compliant. ICC - ES Reports ESR-2240.
  • American Wood Protection Association (AWPA) standardized wood preservative.

The Koppers MicroPro® technology is the first treated wood process to be certified under Scientific Certification Systems Environmentally Preferable Product (EPP) program based on Life-Cycle Assessment.

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