DTC is dedicated to delivering the latest products that leverage modern technology and procedures to enhance efficiency and the quality of constructed structures. We source our steel fibers from Forcetech, a specialist in providing top-tier steel fiber products. By manufacturing concrete slabs in-house tailored to our construction requirements, we ensure optimal workability and performance.
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Preparation of SFRC
Steel Fiber Reinforced Concrete (SFRC) is produced by uniformly integrating steel fibers into the concrete mix at varying percentages, typically ranging from 0.3% to 2.5% of the total volume. The specific volume added is determined by the desired workability and strength of the concrete slab.
The preparation process involves adding the specified quantity of steel fibers to the concrete mix in a mixer. Once mixed, the green concrete is poured into molds to achieve the desired shape and size. Following this, the slabs undergo traditional curing methods to ensure strength and durability.
Challenges in SFRC Preparation
While preparing SFRC offers significant benefits, it also presents challenges that require expertise. A common issue encountered is balling or segregation, where steel fibers clump together instead of dispersing evenly throughout the mix. This clumping must be avoided, as uniformly dispersed fibers are crucial for enhancing the strength of the entire concrete slab.
To mitigate this issue, we employ high-energy mixing techniques and utilize advanced equipment, such as pan mixers and high-quality fiber dispensers, to ensure thorough mixing of the concrete and steel fibers. Our experienced preparation team is well-trained to handle the mixture efficiently, minimizing the risk of fiber ball formation.
Uses of SFRC
SFRC is increasingly utilized in the construction industry due to its numerous advantages and high applicability. Key uses of SFRC include:
- Structural Enhancement: SFRC improves the structural properties of concrete, making it robust enough to withstand heavy loads without chipping, cracking, or breaking.
- Tensile Strength Improvement: It significantly enhances the tensile strength of concrete slabs, increasing their durability.
- Flexural Strength: SFRC bolsters the flexural characteristics of concrete, allowing it to better handle bending forces.
- Precast Elements: It is utilized in the fabrication of 20m precast elements for water tunnel linings, providing stabilization.
- Shotcrete Applications: SFRC serves as an alternative to steel mesh in shotcrete mixes, offering enhanced ductility and strength.
- Flooring Solutions: It is ideal for flooring in industrial, residential, and commercial buildings due to its tough surface.
- Pavement Construction: Its durability makes it perfect for constructing pavements, garages, and parking areas.
- High-Importance Structures: SFRC is employed in the construction of safety vaults for banks and other structures of strategic importance.
- Blast-Resistant Structures: High-quality SFRC is used in manufacturing military-grade blast-resistant facilities.
- Airport Runways: Fine quality SFRC contributes to constructing airport runways, facilitating safe take-offs and landings.
Conclusion
At DTC, we are committed to enhancing the construction industry’s standards by utilizing advanced materials like Steel Fiber Reinforced Concrete. By carefully preparing and incorporating SFRC, we ensure that our projects not only meet but exceed quality expectations, providing long-lasting and durable solutions for a variety of construction needs.
Contact Us
For more information about our Steel Fiber Reinforced Concrete solutions and how we can assist you in your construction projects, please reach out to us:
- PO Box: 3412, Khobar 31952, Saudi Arabia
- Phone: +966138677717
- Website: dtc.sa
- Email: info@dtc.sa
