Introducing GFRP Rock bolts
GFRP, or Glass Fiber Reinforced Polymer, rock bolts are innovative anchoring solutions. Combining strength, durability, and corrosion resistance, they offer a reliable alternative to traditional steel bolts in challenging environments.
Mining Industry
GFRP rock bolts are used to stabilize mine tunnels and prevent rockfalls, ensuring a safe working environment.
Tunnels and Metros
In underground construction, GFRP rock bolts provide long-term durability and stability without corrosion, reducing the need for frequent replacements.
Slope and Cliff Stabilization
GFRP rock bolts help prevent landslides and erosion on steep or unstable terrain, ensuring slope stability.
Building and Structure Foundations
These anchors offer reliable support for structures located in high-humidity areas or aggressive soil environments.
Temporary and Permanent Support
GFRP rock bolts are suitable for both early-stage construction and long-term projects, offering flexibility in project planning and execution.
Benefits of GFRP rock bolts
- Corrosion Resistance. FRP rock bolts offer excellent corrosion resistance, which makes them ideal for applications in harsh environments like mining, tunneling, and underground infrastructure projects.
- Chemical Resistance. GFRP rock bolts are resistant to chemical acids, salt ions, and inherent alkalinity, making them suitable for environments with frequent exposure to aggressive chemicals.
- Environmental Safety. FRP rock bolts are an environmentally friendly alternative to steel rockbolts. The use of GFRP rock bolts helps minimize the environmental impact caused by corrosion and metal leaching into surrounding areas.
- Cost-Effective. The superior durability and corrosion resistance of GFRP rock bolts reduce the need for frequent maintenance, leading to significant cost savings over the structure’s lifespan.
Technical characteristics of GFRP rock bolts
Characteristics | CT-Rb18 | CT-Rb24 | CT-Rb32 |
Diameter, mm | 18 | 24 | 32 |
Tensile Load, kN | ≥80 | ≥130 | ≥200 |
Tensile Strength, Mpa | ≥300 | ≥500 | ≥700 |
Torque , Nm | ≥40 | ≥100 | ≥200 |
Weight, g/m | 460 | 850 | 1500 |
Electric conductivity | Non-conductive | ||
Thermal conductivity | Low | ||
Corrosion resistance | High | ||
Durability | Not less than 80 years |
GFRP rock bolts are the optimal choice for environments where low weight, resistance to aggressive conditions, and ease of removal are essential. By choosing GFRP rock bolts, you invest in safety, durability, and efficiency.