Building materials used to support or align reinforcing in masonry block wall construction; brackets, supports and members used in construction, including devices used to align reinforcing and masonry block wall construction

Chemicals used in industry; unprocessed artificial resins, unprocessed plastics; fire extinguishing compositions; adhesives used in industry; compositions for termite control or eradication or to provide resistance for buildings or other structures to termite attack, including such compositions based on bitumen, and such compositions which are free of pesticides

Building construction services, including, but not limited to, construction of masonry block walls; alignment of reinforcing in block wall construction

Water apparatus and pipes; water conduit installations; water distribution installations; water filtering apparatus; water intake apparatus; water purification installations; water purifying apparatus and machines; water softening apparatus and installations; water supply installations for sewage; apparatus for preventing overflow of sewer mains and stormwater systems