Apparatus for water supply and sanitation purposes, sewage installations, sewage and biowaste treatment plants, sewage and septic tanks, water storage, distribution, purifying, sterilizing, and flushing apparatus and machines, water conduits installations, water apparatus and pipes, watering apparatus for agricultural and irrigation purposes; apparatus for heating water, solar hot water installation

Aggregate materials for use in concrete; aggregates for use in the preparation of concrete; architectural concrete products; architectural concrete products for building purposes; building elements made of concrete; building elements of concrete; concrete; concrete aggregate; concrete articles for building walls; concrete building elements; concrete building panels; concrete flooring blocks; concrete for pouring; concrete formwork; concrete panels; concrete products for use in building; concrete products for use in gardens; concrete products for use in landscaping; concrete products for use in roadways; concrete products for use in walkways; concrete provided with coloured surface finishes; concrete provided with decorative surface finishes; concrete provided with pattern imprinted surface finishes; concrete reinforced with synthetic fibres; concrete slabs; liquid applied coatings for concrete (not paints); materials of concrete for coating building elements; precast concrete beams; precast concrete building elements; precast concrete floor elements; precast concrete floor slabs; precast concrete girders; preformed building panels made of concrete; preformed building panels made of concrete and foamed plastics; preformed building panels made principally of concrete; preformed concrete building elements; premixed concrete; premixed concrete base; premixed concrete poured on site; premixed concrete provided with a decorative surface finish; ready to use concrete; reinforced concrete