L

Tar and pitch; unprocessed non-metallic minerals for building or construction purposes; building glass; non-metallic advertisement columns; aquaria as structures; lumber; agglomerated cork for building; storage tanks of masonry; water tanks of masonry; liquid storage tanks of masonry; outdoor blinds, not of metal and not of textile; gravestones; cement; stone; building materials, not of metal, namely, plastic webbing material used to reinforce bituminous waterproofing sheets, cellular PVC trim, composite panels composed primarily of nonmetal materials; tiles, not of metal; non-metallic modular building units, namely, homes, silos, stables, poultry houses; building blocks composed essentially of vegetable material for prevention of earth collapse or landslide; non-luminous and non-mechanical traffic signs not of metal; floating docks, not of metal, for mooring boats; non-metal artificial fish reefs; non-metal paint spraying booths; water-pipe valves, not of metal or plastic for water supply and drainage; rocket launching platforms, not of metal; diving boards, not of metal; insect screens not of metal; works of art of stone, concrete or marble; monuments, not of metal; works of stonemasonry, namely, letter boxes of masonry, busts of stone, monuments of stone; pitch and bitumen; tiles and paving slabs not of metal; logs