TMT bars were introduced in 1979 under IS 1785:1979 and were available in grades Fe 415 and Fe 450. In 1985, a better quality of these bars called Fe 500 (IS 1786:1985) hit the market. Since then, the Indian construction industry has only increased its demand for various types of TMT bars. Therefore, in 2008, Fe 600 grade TMT bars that met […]
Rocks and minerals that can be commercially mined for their iron content can be referred to as iron ores. The ores’ colours vary and are caused by a high concentration of iron oxides. Iron can be found in many different forms, the most common of which are magnetite, hematite, goethite, limonite, and siderite. Types of […]
Coarse aggregates are an essential component of a wide variety of construction applications. Sometimes, coarse aggregates are used on their own, such as a granular base placed under a slab or pavement.