IC 019. US 001 012 033 050. G & S: Building material 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 and stucco; prefabricated building materials, namely, roof panels, roof tiles, floor panels, wall panels, boards for use in exterior and interior walls, block, shaft block, jumbo block, U-block, cored block, 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 roof panels, roof tiles, floor panels, wall panels, boards, interior dividing walls all made of one or more of autoclaved aerated concrete and light-weight concrete for construction of buildings; lintels, U-formed blocks, reinforcement building blocks, bulk material all made of autoclaved aerated concrete and light-weight concrete; ceiling elements, namely, non-metal ceiling panels; non-metal partition wall panels; cladding panels and curtain wall not of metal; manufactured housing, namely, transportable houses and transportable prefabricated houses; building materials, not of metal, namely, block, shaft block, cored block and U-block for constructing houses and prefabricated houses, all made of autoclaved aerated concrete and light weight concrete