Koppers timber piles and related marine products provide the protection you demand against the harsh realities of Mother Nature. Whether the need is above or below water Koppers treated products provide foundational stability, structural integrity and long-lasting protection from decay, corrosion, and rot.

Koppers is also the only vertically integrated piling supplier who manufactures all of their wood treatment chemicals in-house, ensuring a supply chain that’s built to meet each of our customers’ unique needs. Additionally, our products our backed by a comprehensive warranty program providing our business partners with a strong track record of reliability and peace of mind.

Piers, marinas, boardwalks, docks, decks, bulkheads. Whether your structure is historic or brand new, Koppers has the products to protect both your investment and the people who use them.