Methods of Concrete curing : Site vs Guidelines in the Code
Methods of Curing Concrete: Site vs Guidelines in the Code One of the most important steps in the construction of concrete structure is curing yet it is most of the time the neglected part on-site. Even though design and mixing are refined, poor curing may end up destroying the durability of even the best concrete in the long term. This blog pits site curing as it is practiced on sites against the guidelines that are provided regarding the same in IS codes, and investigates the way to get the two to meet. The reasons to cure: Curing entails ensuring that the concrete has the right level of moisture, temperature and time in order to develop the required strength and durability. The result of poor curing is: Surface cracks Decreased compressive strength Scaling and dusting The poor abrasion resistance Code Guidelines of Curing (IS:456): In accordance with the provisions of Indian Standard IS 456:2000 (Clause 13): IS recommended curing time: 7 days of Ordinary Portland Cement (OPC) 1...