Building materials Fucai refers to the week respectively what I need a detailed description of the building built a lightning rod material is not material week?
Construction materials mainly refers to the reinforced concrete, wood. Mainly refers to the installation of auxiliary materials in the installation of accessories, mainly refers to the pipe. Lightning arrester is not material, have professional manufacturers
Lightning is the basic building material composed of solid material is not material nor auxiliary week. Auxiliary template such as nail nails, steel wire tie is not the building entity basic materials can not be reused materials.
Materials are construction materials, such as concrete formwork, multiple use, and scaffolding, etc., and are not the basic material for building.
