Brackets, not of metal, for building; Building materials, namely, plastic pedestals for elevating pavers; Building materials, namely, plastic pipe supports; Construction elements not made of metal, namely, braces; Decorative hearth extensions in the nature of fireproof tiles made of non-metal, non-combustible materials used to decorate and protect the floor surface immediately in front of fireplaces; Door jambs not of metal; Greenhouse frames, not of metal; Modular non-metal animal houses for pigs, dogs and chickens; Non-metal coverings for wooden decks to extend the life of the deck; Non-metal pontoons and structural supports therefor, used to support decking; Non-metal portable pier which extends from a shore line out over water; Non-metal speed bumps; Non-metal structures for mounting solar panels; Non-metallic drainage pipes; Nonmetal door parts for buildings, namely, adjusters for adjusting the height of a door, floor boards, columns, beams, paneling boards, sills, sleepers, backings for ceilings or walls, stiles, rails and ceiling boards; Poultry nest pads; Prefabricated non-metal buildings; Rubber bearings for seismic isolation of buildings; Street gutters not of metal