What are the characteristics of fiberglass rebar?

 As a reinforcing material, fiberglass rebar is a composite material composed of synthetic resin as the matrix material and mixed with appropriate amount of auxiliary agents. Compared with ordinary steel bars, it has many advantages. Its absolute anti-corrosion performance, thermal insulation and tensile strength. High, easy to cut, light weight and other characteristics play an important role in major civil engineering projects.

Fiberglass rebar
Fiberglass rebar


Characteristics of fiberglass rebar:

  1. High tensile strength: The tensile strength of fiberglass rebar is better than that of ordinary steel bars, which is 20% higher than that of steel bars of the same specification, and has good fatigue resistance.
  2. Light weight: The quality of fiberglass rebar is only 1/4 of the same volume of rebar, and the density is between 1.5 and 1.9 (g/cm3).
  3. Strong corrosion resistance: The corrosion resistance of chemicals such as acid and alkali can resist the corrosion of chloride ions and low pH value solutions, especially the corrosion resistance of carbon compounds and chlorine compounds.
  4. Strong material bonding: The thermal expansion coefficient of glass fiber reinforcement is closer to that of cement than steel, because the bonding force of glass fiber reinforcement and concrete is stronger.
  5. Strong designability: The elastic modulus of fiberglass rebar is stable, the size is stable under thermal stress, the bending and other shapes can be thermoformed arbitrarily, and the safety performance is good. Collision does not produce sparks.
  6. Strong magnetic wave permeability: fiberglass rebar is a kind of non-magnetic material, and it does not need to be demagnetized in non-magnetic or electromagnetic concrete components.
  7. Convenient construction: fiberglass rebar can be produced with standard and non-standard parts of various sections and lengths according to user requirements, and non-metal tensioning belts can be used for on-site binding, which is easy to operate.
The product characteristics of fiberglass rebar enable it to adapt to complex construction environment. Fiberglass rebar can be used to replace steel rebar in roads, bridges, airports, wharves, stations, water conservancy projects, underground projects and other fields.

With the continuous progress of fiberglass rebar forming technology and the improvement of test equipment, the product quality of glass fiber reinforcement will continue to improve, and the research and development of new products related to glass fiber reinforcement is also gradually increasing. However, it should be noted that these characteristics of fiberglass rebar can only be exerted on the premise of ensuring quality. When purchasing fiberglass rebar, you must choose a manufacturer with complete qualifications and good reputation. Only by ensuring product quality, can civil engineering be guaranteed. Safe and smooth progress of the project.


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