Recycled Aggregate Concrete (RAC) | Uses & Properties of Recycled Concrete | Steps involved

Requirement for coarse recycled concrete aggregate (RCA) as per BS8500

Recycled Aggregate Concrete Recycled Aggregate Concrete (RAC) is basically concrete mix that is prepared from crushed aggregates and concrete which has already been used in construction works. In the sector of construction engineering the key role of an engineer is to provide adequate quality products with the available materials. The products should be economical and … Read more

Cold Weather Concreting | Placing Requirements | Protection Period | Antifreeze Admixtures

clouds cold freezing frost

Cold Weather Concreting As per ACI 306-R10, Cold Weather Concreting is defined as a concreting process – mixing, pouring and curing, below atmospheric temperature of 4o Celsius (40 o F) over the recommended protection period as per the specifications. Protection period is defined as the time required for the concrete to develop early strength of … Read more