Waste water treatment preparations including enzyme preparations for the biological decomposition of effluent from food processing plants, abattoirs and general organic wastes, waste matter in septic tanks, filter tanks, grease traps, drain lines and fields distributing chambers, chemical sanitary units, cess pools sewerage treatment plants and marine holding tanks

Adhesives and chemicals, including priming fluids, in this class used in conjunction with fitting and installing conduit, pipes and fittings in the plumbing industry

Sealant compounds and compositions including PVC pipe cements, elastomeric sealants and silicone rubber sealants; joint sealants; expansion joint fillers; waterproofing sealants; caulking compounds

Overflow relief gullies, black grates, disconnection traps, plumbing accessories and products, stormwater pits, pipes and valves; all the foregoing

Overflow relief gullies, black grates, disconnection traps, plumbing accessories and products, pipes, valves, apparatus for water supply and sanitation and all other goods in this class