Lumber is our legacy. It remains our top commodity to this day. With one of the industry's most extensive inventories, we keep high-quality, defect-free product in stock so your project never skips a beat. After 70 years in business, we don't just sell lumber - we know it. Rely on our expertise to get your project done right.
Treated Lumber
Koppers is a world-leading developer of the most progressive wood preservative and enhancement products, to meet the most demanding construction and infrastructure industries.
- Termites
- Rot
- Fungal decay
- Fire
- And more
Koppers is safety-focused, environmentally responsible, and backed by proven science. Their products offer the most effective means of preserving and enhancing both beauty and performance.
Pressure Treated lumber is used in:
- Decking
- Fencing
- Utility poles
- Construction lumber
- Vineyard stake applications
- Commercial building
- Heavy duty marine applications
- Agricultural use

