Fine and coarse aggregate are fundamental requirements for construction. Sand is the superior choice of fine aggregate for the preparation of mortar and concrete and it also plays a vital role in the mix design. In developing countries such as India, there’s a greater demand for sand because of the rapid growth of infrastructure. The grading and maximum size of aggregates are critical parameters in any concrete mix as they affect the relative proportions in mix, workability, economy, porosity, and depreciation of concrete.
Continuing from the previous blog, we will be taking a close look at how TMT bars changed Indian construction sector. One of the huge factors which not many discuss is that India is itself a source of cheap and high-quality TMT bars. The steel industry has always one of the successful heavy engineering sectors in India. This meant that India always had a steady supply of TMT bars no matter the situation in the markets.