A few decades ago, building structures were built with a combination of concrete and iron rods. What resulted later was that the iron bars began to rust and rot at an accelerated rate, culminating in the loss of balance, stability and durability of the building structures, unable to withstand the wrath of natural disasters and also Over time.
Building structures require not only a great deal of time, money and care, but they also require quality materials to be able to sustain themselves and retain their value over the long term. By suitable materials is meant not only concrete, wiring, pipes, tiles, etc., but also steel bars that form the framework and support of building structures.
The reinforced concrete that supports building structures essentially derives its support and strength from two materials: concrete and steel, together. While concrete as a material is extremely strong in compression, it has no strength in tension. To compensate for this imbalance, the concrete must be reinforced with steel bars to help keep it in a compressed state. Among steel bars from steel manufacturing industry, TMT bars are the best steel bars that help building structures to withstand and resist induced forces such as tension and shear while using concrete to resist compressive forces.
WHAT ARE TMT BARS AND WHAT IS THEIR MEANING?
TMT (Thermo Mechanically Treated) bar, also called rebar or rebar in CIVIL ENGINEERING terminology, is described as a high-strength reinforcing bar with a hard outer core and a soft inner core. Since their introduction, TMT bars have proven time and time again that they are extremely viable for reinforcing concrete structures. Today, TMT bars are commonly used as a tensioning device to reinforce concrete, helping it resist compressive forces.
Known for their high strength, robust construction and rugged appearance with the ability to provide better reinforcement to any concrete structure, TMT (Thermo-Mechanically Treated) Steel Bars are ideal for building earthquake resistant structures. Not only do they help minimize the effects of damage during any seismic activity, but they also offer the perfect optimal balance between hardness and flexibility (elongation). Furthermore, they also possess a high yield strength and higher tensile strength, flexibility, and ductility than mild steel.
IMPORTANCE OF TMT BARS
- The construction industry relies heavily on the best quality TMT bars. This is because TMT bars are resistant to tension and at the same time ductile enough to be shaped or bent. This allows them to adhere well to concrete. Aside from that, TMT bars also offer the following benefits:
- The thermomechanical treatment exerted on TMT effectively creates a temperature gradient between the hot inner core and the cooler surface. This in turn creates a hard outer surface through the crystalline structure of steel that is superior and ideal for construction. The high temperatures and subsequent shaping by twisting and rolling also make TMT bars highly effective for the construction of any type of reinforced concrete structures, including buildings, warehouses, piles, etc.
- TMT bars are loaded with several amazing properties. Its content is the same as that of low carbon. This allows them to be used to weld joints without any reduction in strength in the welded joints. Even when severe stress occurs during dynamic loading or severe seismic activity, the building structure remains largely stable with only a slight tilt, followed by subsequent shifting of the exterior to its original position. TMT bars can also be easily welded and bent and easily re-bent during the construction process.
- Among steel bars, TMT bars offer the best design flexibility in color, texture and shape. Its unique combination of strength, durability, precision and malleability gives builders a wide range of options to innovate and find new ways to build. It also has the ability to bend to a certain radius which can create segmented curves or freeform combinations for arches, domes or facades. In addition, its large span capacity also allows for large open spaces free of intermediate columns or load-bearing walls.
- TMT bars can be assembled quickly and efficiently in all conditions and seasons. The initial cooling period that TMT bars undergo makes their outer skin extremely hot. Add to this that they have a soft inner core which makes them extremely ductile with the ability to significantly improve their strength. In addition, its lighter weight relative to other framing materials such as concrete not only ensures a smaller and easier building base, but also considerable resource efficiency and economic benefits, including reduced site management costs, project schedules accelerated and early healthy returns on investments.
- Building structures often take a long time. But with TMT bars, building structures can be completed quickly and modifications can be made quickly according to different needs and space usage. For example, the TMT busbar structure allows easy modifications to existing electrical wiring, computer network cables and communication systems. In general, building structures with TMT bars offer a greater potential for alteration over time, which extends the useful life of the structures.
- TMT's bars that give the appearance of a slender structure with flexibility and malleability inspire architects to explore, pursue and innovate design appearances of building structures in a variety of ways. For example, different shapes and textures can be tried with a feeling of openness to arrive at the best possible building aesthetic.
- TMT bars are extremely strong with a higher load capacity, without surface irregularities or deformities. They are designed to offer durability, structural stability and enhanced reinforcement to building structures. In addition, the ribs on its surface ensure better adhesion with the cement, which in turn increases the structural stability of building structures.
- A smaller number of TMT bars can be used compared to other categories of steel bars for building structures. TMT bars also offer superior load bearing capabilities allowing them to be used economically. They also have a lower cost and the overall cost of using them during construction can be quite low, all of which makes them a very economical option for construction purposes.
- Steel is 99% recyclable without down-cycle effects. When a steel framed building made with TMT bars is demolished, its components can be reused or circulated in the l's closed-loop recycling system.
HIGHLY RELIABLE MATERIAL OF CONSTRUCTION
TMT bars are also discover this highly energy efficient, ensuring that heat is quickly radiated from the steel roof, creating a cooler structure environment in hot climate areas. Similarly, in cold climates, double TMT steel bars manufacturers panel walls can be well insulated to contain heat effectively. Today, TMT bars have become the most requested steel bars for building structures around the world, and are widely used in construction projects ranging from residential/commercial to high-rise buildings; dams; industrial, underground and underwater/marine structures; long-span bridges and overpasses; shopping centers, airports and hospitals; and so.
When manufactured to exacting specifications under highly controlled conditions, TMT steel bars manufacturers in South India eliminate the risk of on-site variability. In addition, they also make the construction process faster and greatly reduce the cost of construction, as well as providing the building structure with durable features that stand the test of time.