Non-metallic building materials, namely, structural, roofing and ceiling panels for construction use, and portable non-metal buildings; non-metal structural panels for construction use; non-metallic structural walls, roofing, flooring, partitioning and ceiling panels for construction use; non-metallic transportable buildings; roofing, not of metal; roof coverings, not of metal; porches, not of metal, for building; building panels not of metal; claddings for building and construction, not of metal; skylights of non-metallic materials; windows, not of metal; parts and fittings for the aforementioned goods, namely, structural and replacement parts therefor
Nonmetallic Building Materials