Reinforcing materials of metal, for concrete; bricks, floor tiles, paving stones of metal; metal gutters; metal drain traps; metal manhole covers; metal pipe muffs; metal fence (protective guides) for roads; elbows, metal branches for pipes; metal rings for attaching gutters; metal covers for hatches; metal laths; metal gratings for rainwater reception trays; metal palings; shuttering of metal for concrete; metal branching pipes; metal gratings; metal gutter pipes; metal drain pipes; metal foundry molds; metal elements for construction (flange gaskets, gantries, valley flashings) for hydraulic insulation.

Rubber flapper valves; reinforcing materials, not of metal, for pipes, tubes; rings of rubber; insulating materials; filling materials made of rubber or plastics; sealant compounds for joints; rubber flanges for steps; filtering materials [semi-processed foams or plastic materials]; pipe muffs, not of metal; rubber stops; semi-processed plastic materials; plastic films other than for wrapping; rubber stoppers; pipe gaskets; non-metallic couplings for hoses; flexible tubes, not of metal; waterproof packings; irrigation hoses; plastic molds for manufacturing, concrete fencing, small architectural forms; irrigation pipes; footwear cleaning system parts of plastic, including doormats and gratings, clay trays, module coating; non-metallic construction gantries for hydraulic insulation; pillars, masts, poles, supports, columns made from cement-based materials; surface drainage system parts of plastic, including gutters, gutter cornerings, drains, pipes, pipe cornerings, T-pipes, pipe blind plugs, rainwater collectors, traps for collecting rainwater, covers for collecting rainwater, rainwater collector gratings, decks and access hatches, sand traps; plastic floor fasteners and protection parts, including lawn gratings, geo-lattices, garden ropes.