Transcription of Sustainability – technical feature
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Sustainability – technical feature
12 | Concrete TodayBRMCA British Ready-Mixed Concrete is a wide range of cement and cementitious materials avail-able in the UK, available as either factory-made composite cements, or equivalent combinations of CEM I (Portland cement ) and additional materials added at the concrete mixer. There is a growing demand to use these cements and additions as they will help reduce the envi-ronmental impact of concrete, may reduce cost and can be used to enhance durability. The most commonly used additional mate-rials, used either in factory-made or combination cements, are ground granulated blastfurnace slag (ggbs), fly ash, limestone and silica reactivity of the additional materials depends on their chem-ical composition and their fineness.
12 | Concrete Today BRMCA British Ready-Mixed Concrete Association brmca.org.uk There is a wide range of cement and cementitious materials avail-able in the UK, available as either factory-made composite cements,
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