19 Non-metal building materials, namely, partitions, pillars, slabs, composite panels, door panels, floor panels, ceiling panels, roofing panels, wall panels, beams, pre-fabricated architectural columns, poles in the nature of concrete poles for use as building materials, posts, wall framing in the nature of non-metal window and door frames, non-metal components for building foundations in the nature of cementitious-based mastics for foundations of buildings, non-metallic reinforcements for concrete and wood building construction, namely, plates, rods and bars, and cladding; concrete; concrete building materials, namely, concrete building elements joined by metal connectors, namely, concrete blocks, beams, bollards, panels, piles, pipes, poles, pillars, posts, slabs, bricks, walls, and columns; concrete blocks, panels and beams; concrete prefabrication, namely, prefabricated concrete blocks, beams, bollards, panels, piles, pipes, poles, pillars, posts, slabs, bricks, walls, and columns; concrete pipes; water storage tanks made of masonry, bricks or concrete; storage tanks of masonry, brick or concrete; structural parts and fittings for all the aforesaid goods allowed in this class