The category is Construction Materials: Construction materials are materials used for building. Many naturally occurring substances, such as clay, rocks, sand, and wood, have been used to construct buildings. Apart from naturally occurring materials, many man-made products are in use, some more and some less synthetic.
Parent categories: Commercial, Home, Lights, Construction Accessories & Materials
Related categories: Home, Furniture & Garden Additions
& Machinery Industrial Parts, Tools and Fabrication