Drainage channels;
anti-backflow valves for liquids, particularly for drainage pipes for sewage including faeces or not including faeces;
pipes of all kind, particularly having cleaning access eyes and anti-backflow valves, drainage pipes, cable protecting ducts;
pipe joints, pipe bends, pipe bells, pipe fittings;
gratings;
sewage collection containers;
bathroom, floor, ceiling, cellar drains, drains for water for domestic or industrial use, drains for rain water, gullies, all drains with or without odor trap and/or anti-backflow valve;
shafts or pits (chambers) of all kinds, particularly well drains;
ventilation pit chambers and parts thereof, shafts or pits (chambers) to be installed in the ground, also man-sized and accessible, cable, inspection, supply and sample extraction chambers;
feeding reservoirs, particularly for water, chemicals and other liquids;
liquid containers, particularly fat (lipid), starch and/or light liquid separators;
all goods in total or partially made of plastic and/or concrete and as far as included in class 19
Drain traps [valves], not of metal or plastic;
metal barriers for roads;
metal edges for roof hydraulic insulation;
non-metallic bricks for paving;
bricks, floor tiles, paving stones not of metal;
valley flashings for construction for hydraulic insulation;
reinforcing materials, not of metal, for building;
street gutters, not of metal;
gutter pipes, not of metal;
gates and panels for non-metallic fences;
non-metallic unlinked fences;
non-metallic protective guides for roads;
non-metallic fence stays;
non-metallic fence posts;
fences, not of metal;
non-metallic tubing;
non-metallic paving stones for paving;
non-metallic floor tiles for flooring, decking;
ceramic drain pipes;
bricks;
manhole covers, not of metal;
non-metallic stop flanges for roofing hydraulic insulation;
road coating materials;
mosaics for building;
laths, not of metal;
shuttering, not of metal, for concrete;
branching pipes, not of metal;
wall tiles, not of metal, for building;
cement slabs;
paving slabs, not of metal;
non-metallic floor tiles for flooring;
non-metallic branch pipes;
non-metallic slabs for construction;
mortar for building;
concrete building elements;
drain pipes, not of metal;
cement;
roofing tiles not of metal;
clinker stone;
non-metallic gratings.
Drain traps [valves], not of metal or plastic;
metal barriers for roads;
metal edges for roof hydraulic insulation;
non-metallic bricks for paving;
bricks, floor tiles, paving stones not of metal;
valley flashings for construction for hydraulic insulation;
reinforcing materials, not of metal, for building;
street gutters, not of metal;
gutter pipes, not of metal;
gates and panels for non-metallic fences;
chain-link fences not of metal;
non-metallic road protection guides;
non-metallic fence stays;
non-metallic fence posts;
fences, not of metal;
non-metallic tubing;
non-metallic paving stones for paving;
non-metallic floor tiles for flooring, decking;
ceramic drain pipes;
bricks;
manhole covers, not of metal;
non-metallic stop flanges for roofing hydraulic insulation;
road coating materials;
mosaics for building;
laths, not of metal;
shuttering, not of metal, for concrete;
branching pipes, not of metal;
wall tiles, not of metal, for building;
cement slabs;
paving slabs, not of metal;
non-metallic floor tiles for flooring;
non-metallic branch pipes;
non-metallic slabs for construction;
mortar for building;
concrete building elements;
drain pipes, not of metal;
cement;
roofing tiles not of metal;
clinker stone;
non-metallic gratings.
Drainage installations for collecting storm and/or rainwater for channelling and/or collection and/or for recycling, namely, drain channels, trench drains, drain end caps, drain mats, drain grates, drain bases, leaf guard covers for drain pipes, gutter covers, troughs, silt boxes, collection boxes, drain pipe attachments, namely end outlets, corners and tees;
all of the foregoing being non-metallic.
Drain traps [valves], not of metal or plastic;
barriers, not of metal;
bricks;
refractory bricks;
paving slabs, not of metal;
street gutters, not of metal;
paving blocks, not of metal;
laths, not of metal;
valleys, not of metal, for building;
gutters not of metal;
gutter pipes, not of metal;
rigid pipes, not of metal, for building;
posts, not of metal;
pillars, not of metal, for building;
masts [poles], not of metal;
drain pipes, not of metal;
drain pipes, not of metal;
plastic ducts for drainage and irrigation;
plastic pipes (rigid) for plumbing;
construction boards of plastic;
concrete building elements;
manhole covers, not of metal;
road-coating materials;
wall tiles, not of metal, for building;
clinker stone;
rain water drainage apparatus of plastic materials.