China Fiberglass Rebar FRP Rebar Epoxy Rebar Unsaturated Rebar factory and manufacturers

Fiberglass Rebar FRP Rebar Epoxy Rebar Unsaturated Rebar

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Fiberglass rebar, also known as FRP (Fiber Reinforced Polymer) rebar, is a type of reinforcement bar used in construction instead of traditional steel rebar. It’s made of high-strength glass fibers embedded in a polymer resin matrix.

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Fiberglass Rebar FRP Rebar Epoxy Rebar Unsaturated Rebar Detail:

PROPERTY

Corrosion Resistance: One of the significant advantages of FRP rebar is its resistance to corrosion. Unlike steel reinforcement, which can rust when exposed to moisture and chemicals, FRP rebar is non-corrosive. This property makes it especially suitable for applications in marine environments or areas with high levels of moisture and chemicals.
High Strength-to-Weight Ratio: FRP rebar is lightweight compared to steel rebar, but it offers high tensile strength. This high strength-to-weight ratio makes it easier to handle, transport, and install on construction sites.
Non-Conductive: FRP rebar does not conduct electricity or heat, which can be advantageous in structures where electrical conductivity is a concern, such as bridges or buildings in proximity to power lines.
Dimensional Stability: FRP rebar has low thermal expansion and contraction properties, meaning it maintains its shape and size under temperature variations. This stability helps prevent cracking and deterioration in concrete structures over time.
Ease of Installation: FRP rebar can be cut and installed using standard construction tools and techniques, similar to steel reinforcement. However, its lighter weight and non-corrosive nature may contribute to faster installation times and reduced labor costs.
Longevity: When properly designed and installed, FRP rebar can offer durability and longevity comparable to or even exceeding that of steel reinforcement, especially in corrosive environments.
Design Flexibility: FRP rebar is available in various shapes, sizes, and configurations to suit different structural requirements and design specifications. This flexibility allows engineers and architects to optimize the performance of reinforced concrete structures.

Compare Fiberglass Rebar vs Steel Rebar

Corrosion Resistance:
- Fiberglass Rebar: Fiberglass rebar is non-metallic and does not corrode, making it highly resistant to rust, chemicals, and environmental factors. It's an excellent choice for structures exposed to corrosive environments, such as marine structures or areas with high moisture and chemical exposure.
- Steel Rebar: Steel rebar is susceptible to corrosion when exposed to moisture, oxygen, and certain chemicals, leading to rust formation and potential structural degradation over time. Corrosion-resistant coatings or stainless steel options are available but may increase costs.
Weight:
- Fiberglass Rebar: Fiberglass rebar is lightweight compared to steel rebar, making it easier to handle, transport, and install. Its lighter weight can contribute to reduced labor costs and increased productivity during construction.
- Steel Rebar: Steel rebar is denser and heavier than fiberglass rebar, which can make handling and transporting more labor-intensive. However, its weight can provide additional stability and anchorage in certain structural applications.
Strength:
- Fiberglass Rebar: Fiberglass rebar has high tensile strength comparable to steel rebar, making it suitable for reinforcing concrete structures and providing structural integrity. Its strength-to-weight ratio is advantageous, particularly in applications where weight reduction is desired without sacrificing strength.
- Steel Rebar: Steel rebar is known for its high tensile strength and robust mechanical properties, making it a widely used reinforcement material in concrete construction. It offers excellent load-bearing capacity and structural stability.
Electrical Conductivity:
- Fiberglass Rebar: Fiberglass rebar is non-conductive and does not conduct electricity, which can be advantageous in applications where electrical insulation is required, such as bridges, tunnels, or structures near power lines.
- Steel Rebar: Steel rebar is conductive and can pose electrical hazards if improperly installed or in contact with electrical components. Proper insulation or grounding measures may be necessary in certain applications.
Thermal Conductivity:
- Fiberglass Rebar: Fiberglass rebar has low thermal conductivity, which means it does not transfer heat as readily as steel rebar. This property can be beneficial in applications where thermal insulation is desired.
- Steel Rebar: Steel rebar has higher thermal conductivity compared to fiberglass rebar, which can affect the thermal performance of concrete structures. It may contribute to thermal bridging or heat transfer in building envelopes.
Cost:
- Fiberglass Rebar: Fiberglass rebar typically has a higher initial cost than steel rebar due to manufacturing processes and material costs. However, it may offer long-term savings through reduced maintenance, corrosion protection, and potential labor efficiencies.
- Steel Rebar: Steel rebar generally has a lower initial cost compared to fiberglass rebar. However, ongoing maintenance costs, corrosion protection measures, and potential replacement due to corrosion-related issues can add to the overall life cycle cost.

Technical Index of GFRP Rebar

Diameter (mm)	Cross Section (mm2)	Density (g/cm3)	Weight (g/m)	Ultimate Tensile Strength (MPa)	Elastic Modulus (GPa)
3	7	2.2	18	1900	>40
4	12	2.2	32	1500	>40
6	28	2.2	51	1280	>40
8	50	2.2	98	1080	>40
10	73	2.2	150	980	>40
12	103	2.1	210	870	>40
14	134	2.1	275	764	>40
16	180	2.1	388	752	>40
18	248	2.1	485	744	>40
20	278	2.1	570	716	>40
22	355	2.1	700	695	>40
25	478	2.1	970	675	>40
28	590	2.1	1195	702	>40
30	671	2.1	1350	637	>40
32	740	2.1	1520	626	>40
34	857	2.1	1800	595	>40
36	961	2.1	2044	575	>40
40	1190	2.1	2380	509	>40

Fiberglass Rebar and Steel Rebar each have their advantages and considerations depending on the specific requirements of a construction project. Fiberglass rebar excels in corrosion resistance, lightweight properties, and non-conductivity.

PACKING AND STORAGE

• Carbon fiber fabric could be produced into different lengths,each tube is wound on a suitable cardboard tubes
with inside diameter of 100mm,then put into a polyethylene bag,
• Fastened the bag entrance and packed into a suitable cardboard box.Upon to customer's request,this product could be shipped either with carton packaging only or with packaging,
• Shipping: by sea or by air
• Delivery Detail:15-20 days after receive the advance payment