Framework for building, not of metal; Non-metal partitions for building; Roof flashing, not of metal; Safety doors, not of metal; Building materials, namely, plastic pipe supports; Flashing, not of metal, for building; Palings, not of metal; Roofing, not of metal; Reinforcing materials, not of metal, for building; Plastic building boards; Posts, not of metal; Building panels, not of metal; Slabs, not of metal, for building; Huts, namely, non-metallic storage sheds; Plastic building materials, namely, plastic floorboards, plastic wallboards, plastic partitions for building, plastic roof panels, plastic skylights; Transportable buildings, not of metal; Prefabricated ready-to-assemble houses, not of metal