non-metallic building products formed from concrete-like materials, namely bricks, blocks, pavers, roof tiles, roof shingles, floor, wall and ceiling tiles, wall boards, panels, slabs, posts, poles, pylons, fences, walls, artificial timber, pipes, railway sleepers, skirting boards, architraves, cornices, window reveals and door jambs; slabs and foundations formed from concrete-like compositions; statues and monuments formed of non-metallic, concrete-like materials; pre-fabricated wharves, marinas, floating docks and buildings formed of non-metallic, concrete-like materials; non-metallic surface coatings formed of concrete-like or refractory-type materials; and mortars