• Steel-Frame Formwork SF-140 System 1
  • Steel-Frame Formwork SF-140 System 2
Steel-Frame Formwork SF-140

Steel-Frame Formwork SF-140

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Steel-frame Formwork SF-140


Characteristics:

◆ Few parts for fast forming.

◆ Max. Concrete pressure: 80KN/m2.

◆ Hot-dip galvanized steel frame.

◆ The thickness of plywood is 18mm & the panel is 14cm.

◆ Compatibility with Hunnebeck Manto system due to similar edge profile.


System Details & Application:

◆ Neat joint and fast assembling with aligning panel clamp.

◆ Flexible panel arrangement and height extension.

◆ The selection of panels.

◆ Kinds of panel connectors.

◆ Corner clamp application.

◆ Length adjustment application.

◆ Height adjustment & aligning strut.

◆ Walkway bracket & platform.




Q:How does steel formwork affect the overall construction productivity?
Steel formwork is a construction technique that utilizes metal panels and supports to create temporary molds or frames for pouring concrete. This method offers several advantages over traditional timber formwork, including enhanced durability, reusability, and flexibility in design. Consequently, steel formwork significantly affects the overall construction productivity in multiple ways. Firstly, steel formwork contributes to increased construction efficiency by reducing the time required for formwork assembly and dismantling. Unlike timber formwork, steel panels are prefabricated and easily interconnected, allowing for swift installation and disassembly. This results in reduced labor hours and faster completion of formwork activities, ultimately accelerating the construction process. Moreover, the durability of steel formwork positively impacts productivity. Steel panels can withstand harsh weather conditions, extreme temperatures, and heavy loads, ensuring their longevity and reusability. As a result, contractors can reuse steel formwork on multiple projects, eliminating the need for frequent replacement and reducing material costs. The ability to reuse formwork not only saves time and money but also minimizes waste generation and promotes sustainability in the construction industry. Additionally, steel formwork offers greater flexibility in design, enabling the construction of complex structures with precision. The modularity and adjustability of steel panels allow for easy customization according to project requirements, resulting in accurate and consistent concrete placements. This precision eliminates the need for excessive concrete rework, reducing material waste and saving construction time. The speed and accuracy provided by steel formwork positively impact overall construction productivity. Furthermore, steel formwork enhances safety on construction sites. Its sturdy structure and secure connections ensure stability during concrete pouring, minimizing the risk of accidents or structural failures. This increased safety reduces downtime caused by injuries or damages, ultimately improving productivity by maintaining a continuous workflow. In conclusion, steel formwork significantly affects overall construction productivity through various means. Its quick assembly and dismantling, durability, reusability, flexibility in design, and improved safety contribute to faster construction processes, reduced material waste, and enhanced efficiency. Embracing steel formwork techniques can lead to significant time and cost savings, ultimately benefiting the construction industry as a whole.
Q:I would like to ask the bridge column (D110) steel template thickness should be how much
The bridge column (D110) column die steel template if the combination of the steel mold, the control panel in 3-5mm more appropriate, to determine the main force depends on the template and rib spacing, material selection.
Q:Can steel formwork be used in areas with high humidity levels?
Yes, steel formwork can be used in areas with high humidity levels. Steel is a durable and corrosion-resistant material, which makes it suitable for use in humid environments. However, it is important to ensure proper maintenance and protective coatings are applied to prevent rust and corrosion. Additionally, using steel formwork in high humidity areas may require more frequent inspections and maintenance to ensure its longevity and structural integrity.
Q:How does steel formwork affect the overall quality of the concrete structure?
Steel formwork can have a significant impact on the overall quality of a concrete structure. Due to its durability and strength, steel formwork provides a stable and rigid framework for pouring and shaping concrete, resulting in a more precise and accurate construction. It helps achieve better dimensional accuracy, smooth finishes, and reduces the risk of defects such as cracks and surface imperfections. Additionally, steel formwork allows for efficient construction processes, ensuring faster completion times and improved cost-effectiveness.
Q:Are there any specific considerations for using steel formwork in areas with limited power supply?
Yes, there are several specific considerations for using steel formwork in areas with limited power supply. Firstly, steel formwork typically requires power tools for assembly and disassembly. In areas with limited power supply, it may be challenging to operate these tools efficiently. Alternative methods such as manual tools or hand-held equipment may need to be used, which can significantly increase the time and labor required for formwork installation and removal. Secondly, steel formwork often requires welding or cutting, which typically relies on electricity. In areas with limited power supply, finding suitable alternatives for these processes becomes crucial. For example, gas-powered welding machines or oxy-fuel cutting equipment may need to be considered. However, these alternatives come with their own set of challenges, such as obtaining and storing fuel safely. Additionally, areas with limited power supply may also face issues related to lighting. Adequate lighting is essential during formwork installation and concrete pouring to ensure accuracy and safety. Using alternative lighting sources such as battery-powered or solar-powered lights may be necessary. Furthermore, steel formwork often requires proper cleaning and maintenance to ensure its longevity and reusability. Cleaning equipment, such as pressure washers or power scrubbers, may not be readily available in areas with limited power supply. In such cases, manual cleaning methods or low-power alternatives may need to be employed. Lastly, power supply limitations may also affect the overall productivity and efficiency of the construction project. With limited power, it may be necessary to carefully plan and schedule the use of power-intensive equipment, such as concrete mixers or pumps, to minimize disruptions and maximize the available power resources. In conclusion, using steel formwork in areas with limited power supply requires careful consideration and planning. Alternative methods, tools, and equipment may need to be employed to overcome the challenges posed by the lack of power availability. It is essential to assess the specific requirements of the project and consult with experts to ensure the successful implementation of steel formwork in such areas.
Q:What are the different types of tie systems used in steel formwork?
In construction projects, various tie systems are commonly employed in steel formwork to ensure stability and support during the concrete pouring process. The primary types of tie systems utilized in steel formwork are as follows: 1. Tie rods and wing nuts: This tie system is extensively used in steel formwork. It involves the insertion of steel rods through the formwork panels, which are then secured using wing nuts. This system allows for convenient and effortless assembly and disassembly of the formwork. 2. Shear connectors: In situations where there is a requirement to transfer shear forces between the formwork and the concrete, shear connectors are employed. These connectors usually consist of steel bars embedded in the concrete and connected to the formwork. 3. Steel form ties: Steel form ties are used to hold the formwork panels together, maintaining the desired shape and alignment during concrete pouring. These ties are typically constructed from steel and are available in various lengths and sizes to cater to diverse formwork requirements. 4. Adjustable formwork systems: Designed to offer flexibility in adjusting the formwork to different shapes and sizes, these systems often incorporate adjustable brackets and clamps. They allow for effortless and precise alignment of the formwork panels. 5. Stay-in-place formwork systems: Stay-in-place formwork systems are specifically designed to remain in place even after the concrete has cured, eliminating the need for formwork removal. These systems find application in scenarios where the formwork is intended to become a permanent part of the structure, such as in bridges or tunnels. Overall, the selection of a tie system in steel formwork depends on factors such as project requirements, structural design, and specific construction site conditions. It is crucial to choose a tie system that can provide the required stability and support for the formwork, while also considering factors such as ease of installation, reusability, and cost-effectiveness.
Q:What are the common safety measures to be followed when using steel formwork?
Some common safety measures to be followed when using steel formwork include: 1. Proper training: Ensure that all workers using steel formwork are properly trained on its installation, dismantling, and usage procedures. 2. Personal protective equipment (PPE): Workers should wear the appropriate PPE, including helmets, safety glasses, gloves, and steel-toed boots, to protect themselves from potential hazards. 3. Secure setup: Ensure that the steel formwork is properly secured and supported to prevent collapse or movement during construction activities. 4. Regular inspection: Regularly inspect the steel formwork for any signs of wear, damage, or instability. Replace or repair any faulty components immediately. 5. Fall protection: Implement fall protection measures such as guardrails, safety harnesses, and safety nets to prevent falls from elevated platforms or edges. 6. Safe lifting: Use appropriate lifting equipment and techniques to handle heavy steel formwork components to prevent strain or injuries. 7. Communication: Establish clear communication channels between workers to ensure everyone is aware of their responsibilities and any potential safety hazards. 8. Adequate lighting: Ensure that the work area is well-lit to minimize the risk of accidents or injuries due to poor visibility. 9. Housekeeping: Maintain a clean and organized work area, removing any debris or tripping hazards to prevent accidents. 10. Emergency preparedness: Have a well-defined emergency response plan in place and make sure all workers are aware of the procedures to follow in case of an emergency.
Q:Can steel formwork be used for single-sided formwork applications?
Yes, steel formwork can be used for single-sided formwork applications. Steel formwork is known for its durability and strength, making it suitable for various construction projects, including single-sided formwork. Single-sided formwork is commonly used when only one side of the concrete structure is accessible, such as when constructing retaining walls, columns, or beams against existing structures. Steel formwork provides the necessary support and stability to hold the concrete in place until it cures and hardens. It offers a high level of accuracy and precision, ensuring that the concrete structure is formed correctly and meets the desired specifications. Steel formwork can be easily assembled and disassembled, allowing for efficient and quick construction. Additionally, steel formwork can be reused multiple times, making it a cost-effective option for single-sided formwork applications. Overall, steel formwork is a reliable and suitable choice for single-sided formwork applications due to its strength, durability, accuracy, and efficiency.
Q:What are the standard dimensions of steel formwork panels?
The standard dimensions of steel formwork panels can vary, but they are typically around 2.4 meters in length and 0.6 meters in width. The thickness of these panels can range from 12mm to 20mm. However, it is important to note that these dimensions can vary depending on the specific project requirements and the formwork manufacturer.
Q:Can steel formwork be used for both straight and curved concrete walls?
Yes, steel formwork can be used for both straight and curved concrete walls. Steel formwork is versatile and can be easily bent and adjusted to create curved walls of various shapes and sizes. It provides strong support and stability, allowing for the construction of both straight and curved walls with precision and accuracy. Additionally, steel formwork is durable and reusable, making it a cost-effective option for projects that require both straight and curved concrete walls.

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