Building materials not of metal, namely, unreinforced blocks, reinforced beams, structural panels, bricks, and roofing tiles all of light-weight concrete and autoclaved aerated concrete; materials for construction of sound barrier walls on roads and site walls in neighborhoods, namely, autoclaved aerated concrete wall panels and joints; mortar for building and stucco tiles; non-metal prefabricated building materials, namely, roof panels, roof tiles, floor panels, wall panels, boards for use in exterior and interior walls, blocks, shaft blocks, U-blocks, cored blocks, lintels, interior dividing walls, all made of autoclaved aerated concrete and light-weight concrete for construction of buildings; wall panels not of metal; prefabricated building materials of autoclaved aerated concrete, namely, beams, panels and walls; construction set consisting of non-metal building materials, namely, roof panels, roof tiles, floor panels, wall panels, boards, and interior dividing walls, all made of one or more of autoclaved aerated concrete and light-weight concrete for construction of buildings; lintels, U-blocks, reinforcement building blocks, bulk material in the nature of concrete all made of autoclaved aerated concrete and lightweight concrete; ceiling elements, namely, non-metal ceiling panels; non-metal partition wall panels; cladding panels and curtain wall panels not of metal for building; manufactured housing, namely, transportable houses and transportable prefabricated houses; building materials, not of metal, namely, blocks, shaft blocks, cored blocks and U-blocks for constructing houses and prefabricated houses, all made of autoclaved aerated concrete and light weight concrete