2016.9.21 Eight of the quarries Express (C1), Kopek (C2), Ratcon (C3), Platinum (C4), Wetipp (C5), Digital (C6), Lord Chosen (C7) and
Read More2018.3.13 Assessment of natural sand being used as fine aggregate for concrete production in Ibadan and its environs was carried out. Ten
Read MoreAggregates. Our range of aggregates, from sustainably sourced materials to recycled construction and demolition waste, provide the raw materials for concrete, masonry and
Read MoreThe economic benefit of RCA concrete includes efficient reuse of recovered coarse aggregate from demolished and collapsed buildings and to avert risk to health and the
Read More2017.2.20 This study investigates the engineering properties of concrete produced from gravels and also verify the suitability of local gravel aggregates obtained from
Read MoreThe major components of concrete are cement, water, and aggregates (fines and coarse aggregate) with coarse aggregates occupying over one-third of the volume of concrete.
Read More2020.1.2 Fine aggregate (river sand) and another coarse aggregate (river stone) were dredged from Otammiri River in Owerri, Imo State, Nigeria. The nominal mix ratios were
Read More2018.6.1 Ordinary Portland cement of grade 32.5 was used as binder. Coarse aggregate used was granite of maximum nominal size of 12.5 mm. Potable water was
Read MoreAggregate grading is important in that it determines the proportion of different particle sizes present in a concrete mix. Virtually all the aggregates used for construction in Akwa
Read More2020.9.1 This study, therefore, sets out to use the waste steel slag coarse aggregates sourced from a recycling electric arc furnace factory located at Ile-Ife, Osun
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