Precast concrete paving units; Articles of cement, of concrete or of artificial stone, whether or not reinforced. (HS 6810), Paving blocks, slabs, bricks, squares, tiles and other articles of pressed or moulded glass, whether or not wired, of a kind used for building or construction purposes; glass cubes and other glass smallwares, whether or not on a backing, for mosaics or similar decorative purposes; leaded lights and the like; multicellular or foam glass in blocks, panels, plates, shells or similar forms. (HS 7016); Concrete and concrete products (ICS 91.100.30)
DUS 65: 2018, Precast concrete paving units - Specification, Second Edition. (26 page(s), in English)
This Draft Uganda Standard specifies the classification, general provisions, technical requirements, test method, inspection rules, marking, operation instruction, packaging, transport and storage of precast concrete paving units. The Standard applies to the blocks and slabs with cement and aggregate as main raw materials, produced through pressurization, vibration pressurization or other forming processes, for paving concrete pavement and ground works for walkway, carriageway, square and warehouse (hereinafter referred to as paving units). The surface may have or be free of surface course (material), and may have colour or be colourless.