ISI mark rebar couplers are used to connect reinforcing bars while ensuring compliance with quality and safety standards. They provide strong and reliable connections without increasing reinforcement congestion.

Rebar couplers create a mechanical connection between bars, whereas lap splicing involves overlapping them. Couplers offer better load transfer and require less space, making them more efficient in dense reinforcement areas.

They are widely used in high-rise buildings, bridges, highways, industrial structures, and other infrastructure projects where strong and durable connections are required.

Rebar couplers are typically manufactured from stainless steel, mild steel, and alloy steel grades, depending on application requirements and environmental conditions.

ISI certification ensures that the couplers meet Indian standards for quality, strength, and safety, making them suitable for structural applications.

Yes, reducer couplers are specifically designed to connect rebars of different diameters, allowing flexibility in structural design.