17
Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; plastics in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, not of metal.
foams and foam materials, namely, closed-cell polyethylene foams and foam rubber for use in the manufacture of marine products, automotive products, construction products, flooring and roofing products, packaging products, insulating products, sporting products, safety products, protection products, medical products, orthotic products, prosthetic products, playground surfaces and consumer products; semi-processed polyethylene foam and foam rubber, namely, foam cuts for use in the manufacture of marine products, automotive products, construction products, flooring and roofing products, packaging products, insulating products, sporting products, safety products, protection products, medical products, orthotic products, prosthetic products, playground surfaces and consumer products; semi-processed polyethylene foam and foam rubber, namely, foam in the form of sheets, blocks and rods for use in the manufacture of marine products, automotive products, construction products, flooring and roofing products, packaging products, insulating products, sporting products, safety products, protection products, medical products, orthotic products, prosthetic products, playground surfaces and consumer products
19
Building materials (non-metallic); non-metallic rigid pipes for building; asphalt, pitch and bitumen; non-metallic transportable buildings; monuments, not of metal.
non-metal decks and non-metal decking; non-metal deck treads, namely, non-metal stair treads for use in building decks; nonmetal stair treads; non-metal flooring; non-metal flooring products, namely, non-metal floor panels, boards and expansion joints; non-metal pontoons and structural supports therefor, used to support decking; plastic building products, namely, plastic tiles, multilayer plastic panels, wallboards, floorboards, partitions for buildings, decorative molding, cladding, landscape edgings, and composite lumber made using recycled plastic