19 Building and construction materials and elements, not of metal, namely ready mix concrete in the nature of concrete mix, dry mixes for making mortar or concrete in the nature of mortar mix and concrete mix, pre-cast building parts of concrete or of reinforced concrete in the nature of walls, roofing elements, floors and ceilings, stairs, ceiling elements, slabs, panels, paving, ducts, pipes, pavement, poles; Building and construction materials, not of metal, namely supplementary cementitious materials being granulated blast furnace slag in the nature of building materials, fly ash in the nature of building materials, limestone, pozzolana in the nature of building materials, burnt oil shale in the nature of building materials or combinations of these; Building and construction materials, not of metal, namely filler material for cement and concrete being ground minerals, mineral fibers being filler or reinforcement for cement and concrete; concrete; cement; aggregate materials for use in concrete, namely cement aggregates; aggregate material composed of sand, gravel, recycled cement aggregate, crushed or ground stone, crushed or ground slag, and combinations of these for cement and concrete building materials
Trademark: 79277579
