General Info

National Lumber supplies a variety of building materials, such as roofing, siding, decks, porches, doors, windows, stair parts, engineered lumber and framing materials. It provides windows of various brands, including Kolbe, Marvin, Velux, Kohltech, Peachtree, Anderson and Roto. The company also offers several financing and lending options. Its component building division, Ultratec, manufactures various panels and structural components. The company s wholesale division works with more than 50 mills in Canada and the United States. National Lumber is located in Boscawen, N.H.