Seawall Concrete Construction Composite GRP rebar
As a composite GRP rebar for civil engineering applications, has been widely accepted and can be used as a sustainable and long-term alternative to traditional reinforcement materials. GFRP material is suitable for use in waterside and other critical concrete structures. These composite materials also provide reliable reinforcement solutions for marine concrete restoration projects. Due to corrosion resistance, their service life is higher than other steel materials. The expected service life of GFRP steel bars exceeds 100 years.
Advantages of composite GFRP rebar
1. Good dimensional stability.
2. Good insulation.
3. Light weight, durable, acid, alkali, aging and corrosion resistance.
4. High tensile strength and bending performance make it easy to pass through narrow pipes.
5. Good temperature adaptability, will not soften in hot weather, will not become brittle in cold weather, and its usability will not be affected by temperature.
GRP rebar shapes include:
Continuous spiral-shaped stirrup
Continuous square or rectangular shape stirrup
Fiberglass rebar columns and piling cages
U Shape Bend
Single spiral-shaped stirrup
Specification of FRP rebar
Diameter |
Length |
Plate size |
Tensile strenth |
Ultimate load |
Working Load |
(mm) |
(mm) |
(mm) |
(MPa) |
(KN) |
(KN) |
16 |
1000~1800 |
120×120×6 |
≥500 |
80 |
≥49 |
18 |
1200~2000 |
120×120×10 |
≥500 |
100 |
≥58.8 |
20 |
1400~2000 |
150×150×8 |
≥500 |
120 |
≥78.6 |
22 |
1600~2100 |
150×150×10 |
≥500 |
140 |
≥80 |
24 |
1800~2200 |
150×150×10 |
≥500 |
160 |
≥88.2 |
Application of FRP rebar
Our service:
1. Our 24 hours online to ensure that we will reply to you as soon as possible.
2. After the product is completed, it must be inspected by our quality control department.
3. We have multiple entire production lines, which can not only provide the best quality and competitive price, but also shorten the production cycle.
4. Urgent orders can provide overtime production.
5. We can support OEM&ODM, and can be customized according to detailed requirements, such as samples or sketches.