[Class : 19] Swimming Pools [Structures, Not Of Metal]; Joists, Not Of Metal; Beacons, Not Of Metal, Non Luminous; Diving Boards, Not Of Metal; Prefabricated Houses [Kits], Not Of Metal; Cabanas, Not Of Metal; Framework, Not Of Metal, For Building; Mooring Bollards, Not Of Metal; Buildings, Not Of Metal; Buildings, Transportable, Not Of Metal; Staircases, Not Of Metal; Road Coating Materials; Building Materials, Not Of Metal; Masts [Poles], Not Of Metal; Duckboards, Not Of Metal; Palings, Not Of Metal; Crash Barriers, Not Of Metal, For Roads; Props, Not Of Metal; Fair Huts; Building Panels, Not Of Metal; Partitions, Not Of Metal; Platforms, Prefabricated, Not Of Metal; Paving Slabs, Not Of Metal; Paving Blocks, Not Of Metal; Floors, Not Of Metal; Floating Docks, Not Of Metal, For Mooring Boats; Pilings, Not Of Metal; Posts, Not Of Metal; Stair Treads [Steps], Not Of Metal..