Group Activities - Koppers Preserved Timber

 

Performance Chemicals

We are the largest global supplier of wood preservation chemicals to the residential wood treating industry. We manufacture preservatives used to treat lumber for decking, fencing, playgrounds, utility poles, and other applications... Click here for more information

 

Railroad and Utility Products and Services

We are the largest supplier of railroad crossties in North America to the Class I and short-line railroads. Our other products and services include utility poles, rail joint bars, and railroad bridge services... Click here for more information

 

Carbon Materials and Chemicals

We are the largest global distiller of coal tar, a by-product of the transformation of coal into coke, in North America, Australia, the United Kingdom, and Scandinavia. Koppers distills coal tar into a variety of products, including carbon pitch, creosote, naphthalene and phthalic anhydride, which are critical intermediate materials in the production of aluminum, the pressure treatment of wood, the manufacture of high-strength concrete, and the production of plasticizers and specialty chemicals... Click here for more information