Operational for more than 40 years, Madison Wood Preservers is one of the leading providers of wood products. It provides lumber and wood that is treated with mold inhibitor and preservatives. Additionally, the company provides wood that is dried after treatment through two propane powered-dry kilns. It offers a wide variety of fence posts, such as round, half-round, faced and sharpened posts. The company stocks a full line of treated southern yellow pine, timbers and decking. Madison Wood Preservers also provides dry pressure-treated lumber that minimizes shrinkage problems. In addition, its dry pressure-treated lumber features high load bearing capacity and is more resistant to warping. The company is located in Madison, Va.