Different between GFRP Rebar and Steel Rebar?

GFRP rebar and steel rebar are two types of reinforcements used in construction. However, they differ significantly in their composition and properties.

GFRP rebar is made of glass fibers that are coated with a resin matrix. On the other hand, steel rebar is made of carbon steel.

The main difference between GFRP and steel rebars lies in their mechanical properties. GFRP has higher tensile strength than steel, which means it can bear more load without breaking. Additionally, GFRP does not corrode like traditional steel rebars do when exposed to moisture or chemicals.

Another difference between the two materials is their weight. GFRP is much lighter than steel which makes it easier to handle during installation and transportation.

One major advantage of using GFRP over traditional steel reinforcement is its non-conductive nature which eliminates the risk of electrical hazards on construction sites.

In terms of cost, there might be a slightly higher upfront investment required for using GFRP but considering its longer lifespan, lower maintenance costs and reduced need for repairs down the line make it an affordable alternative to conventional reinforcement options over time.

While both materials serve as reliable reinforcements for concrete structures; depending on your project needs - one may work better than the other.