Fiberglass rebar

Fiberglass rebar, also known as glass fiber reinforced polymers (GFRP), has been gaining popularity as an innovative alternative to traditional steel rebar in construction. This is due to its unique properties such as high tensile strength, corrosion resistance, and electrical non-conductivity. However, a common question that arises when considering fiberglass rebar is: Can it be bent?

The answer is yes, fiberglass rebar can be bent. There is some flex in GFRP, allowing you to make large radius bends on-site. However, small radius bends or customized shapes are typically manufactured and cured at the factory, with standard options stocked on site.
 

GFRP rebar stirrups
 

It’s important to note that while fiberglass has natural flexibility and will bend when pressure is applied, it returns to its original shape once the pressure is released. To permanently bend a straight and flat piece of fiberglass into a curve, it must be heated.

In terms of cutting, cuts are quick and simple to make with a diamond blade. This makes fiberglass rebar easier to handle and cut compared to steel rebar.
 

Fiberglass rebar cutting
 

In conclusion, while fiberglass rebar can indeed be bent and cut on-site, it’s recommended to consult with experienced team members or manufacturers for specific fabrication needs. With its numerous advantages over traditional steel rebar, fiberglass rebar presents a cost-effective and high-performance solution for modern construction projects.