General Info

Therma-Tru is one of the leading and largest door manufacturers in the world. The company has manufacturing locations in Indiana and Mexico. It also maintains a research and development center in Edgerton in Ohio. The company offers a variety of wood-grained doors under the Fiber-Classic and Classic-Craft brands. Therma-Tru also provides a selection of fiberglass doors under the Smooth-Star brand. The company has been in operation for more than 40 years and offers patio and insulated door systems. It provides online installation instructions and technical manuals. Therma-Tru is a part of Fortune Brands, which is a consumer goods company that offers golf equipment and office, home and hardware products.