When buying TMT bars, you'll notice they come in two standard lengths: 38 feet (approximately 11.6 meters) and 40 feet (approximately 12 meters). The choice between them can impact your project cost and material wastage.
40-foot bars are the standard length produced by most mills and are ideal for larger spans — they reduce the number of joints needed in longer beams and columns. Less joints means stronger structure and less binding wire.
38-foot bars are slightly shorter and are often produced from specific rolling cycles. They're suitable for residential construction where spans are typically under 12 feet. Some builders prefer 38ft bars for easier handling on smaller sites.
Straight length bars are the standard — they come directly from the rolling mill without any processing. Bend material (also called "master bending") is pre-bent at the yard to your specifications, saving labor time on site.
Coil TMT is another option — bars are supplied in coils rather than straight lengths. Coils are cheaper per tonne but require a straightening machine on site. They're preferred for large projects with high-volume rebar requirements.
At Sri Kanya, we stock both 38ft and 40ft bars across all brands. Our Autonagar yard can also provide custom cutting and bending services. Discuss your requirements with our team to minimize wastage and optimize cost.
