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

Steel-Frame Formwork system 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: What is the standard thickness of steel formwork
Pellicle is down; if there is no pellicle, there is a line below, the light on one side
Q: How does steel formwork contribute to better concrete compaction?
Steel formwork contributes to better concrete compaction in several ways. Firstly, steel formwork provides a rigid structure that holds the concrete in place during the pouring and curing process. This rigidity prevents the concrete from moving or shifting, allowing for more even distribution of the concrete mix and reducing the risk of segregation or honeycombing. Additionally, steel formwork often includes various features, such as tie rods and walers, which allow for proper alignment and tightening of the formwork. This ensures that the formwork remains stable and tight, minimizing any gaps or voids that could lead to poor compaction. Moreover, steel formwork is typically designed with smooth surfaces, which helps to create a smooth and uniform finish on the concrete. This smoothness allows for better compaction as the concrete can flow more easily and evenly into all areas of the formwork. Furthermore, steel formwork is durable and can withstand the pressure exerted by the concrete during the pouring and compaction process. This durability ensures that the formwork remains intact and does not deform or collapse, allowing for proper compaction of the concrete. Overall, steel formwork provides a solid and stable structure that allows for better control of the concrete pouring and compaction process. It helps to eliminate any potential issues that may arise during the compaction process, resulting in a higher quality and more densely compacted concrete structure.
Q: Can steel formwork be used for projects with high groundwater levels?
Yes, steel formwork can be used for projects with high groundwater levels. Steel is a strong and durable material that can withstand the pressure exerted by groundwater. It provides a watertight enclosure, preventing water from seeping into the construction area. Additionally, steel formwork can be easily customized to fit the specific requirements of the project, allowing for efficient and effective construction in high groundwater conditions.
Q: How does steel formwork handle different concrete admixtures?
Steel formwork is a highly versatile and durable system that is capable of handling various concrete admixtures. Admixtures are added to concrete to enhance its properties, such as strength, workability, durability, and setting time. One of the key advantages of steel formwork is its ability to withstand the chemical reactions caused by different concrete admixtures. Steel is highly resistant to corrosion and can withstand the alkaline environment of concrete, as well as the potential chemical reactions caused by admixtures. Steel formwork can effectively handle admixtures like accelerators, retarders, plasticizers, and air-entraining agents, among others. Accelerators are used to speed up the setting and hardening process of concrete, while retarders are used to slow down the setting time. Steel formwork can accommodate the varying setting times caused by these admixtures, allowing for efficient construction processes. Plasticizers, also known as water-reducers, are commonly used to improve the workability and flow of concrete, making it easier to pour and shape. Steel formwork can easily handle the higher fluidity of concrete with plasticizers, ensuring that the concrete maintains its shape and does not leak or slump excessively. Another important admixture is air-entraining agents, which introduce microscopic air bubbles into the concrete. These air bubbles enhance the durability and freeze-thaw resistance of concrete. Steel formwork can handle the entrapped air and maintain the required consistency and structural integrity of the concrete. Furthermore, steel formwork can also handle other specialized admixtures such as corrosion inhibitors, shrinkage reducers, and waterproofing agents. These admixtures are used to address specific challenges associated with concrete construction, and steel formwork provides a reliable and stable platform for their successful implementation. In summary, steel formwork is a robust and adaptable system that can effectively handle various concrete admixtures. Its resistance to corrosion and stability make it an ideal choice for accommodating the chemical reactions and properties of different admixtures, resulting in high-quality and durable concrete structures.
Q: How does steel formwork handle different concrete surface preparation techniques?
Steel formwork proves to be a flexible and long-lasting solution for concrete construction endeavors, effortlessly accommodating diverse techniques for preparing concrete surfaces. Whether a sleek, blemish-free finish is desired or a rough texture is preferred, steel formwork can easily adapt. For achieving smooth finishes, steel formwork provides a sturdy and level surface, enabling precise leveling and alignment. The steel panels are meticulously designed to be seamless and flawless, guaranteeing a uniform concrete surface devoid of imperfections. This proves particularly advantageous for projects requiring a superior finish, such as architectural structures or decorative elements. Conversely, if a rough texture is the objective, steel formwork can effortlessly accommodate a variety of techniques to achieve the desired outcome. The formwork can be modified to incorporate patterns or textures such as wood grain or stone-like finishes, accomplished through the use of specialized liners or inserts. These liners can be affixed to the steel panels, imparting the desired texture onto the concrete surface. Furthermore, steel formwork adeptly handles other concrete surface preparation techniques such as shot blasting or acid etching. Shot blasting involves propelling steel balls onto the concrete surface, effectively eliminating contaminants and creating a rough texture. Acid etching entails the application of acidic solutions to the concrete, inducing a chemical reaction that eliminates a thin layer from the surface, thereby resulting in a textured finish. Steel formwork can withstand the impacts of shot blasting and the corrosive effects of acid etching without sustaining damage. Moreover, steel formwork offers remarkable adaptability, effortlessly customizable to meet specific project requirements. Should a particular surface preparation technique be necessary, the steel formwork can be designed accordingly to accommodate it. This versatility facilitates the achievement of a wide array of concrete surface finishes through the utilization of steel formwork. In conclusion, steel formwork is capable of accommodating various concrete surface preparation techniques, whether for smooth finishes, rough textures, or any other specific requirements. Its versatility, durability, and adaptability render it an exceptional choice for concrete construction projects that demand diverse surface finishes.
Q: How does steel formwork affect the overall long-term performance of the structure?
The overall long-term performance of a structure can be significantly influenced by the use of steel formwork. One of the main advantages of steel formwork is its durability, as steel is a robust and resilient material that can endure heavy loads and extreme weather conditions, thereby ensuring the structure's longevity. The utilization of steel formwork provides a rigid and stable framework for pouring concrete. This, in turn, leads to a more precise and accurate construction process, ultimately resulting in a stronger and higher quality structure. Moreover, steel formwork allows for quicker construction as it can be easily assembled and disassembled, reducing the overall construction time. Additionally, steel formwork offers a smooth and flat surface finish, which is vital for the aesthetic appeal of the structure. The smooth surface reduces the need for additional finishing work, saving both time and money. Furthermore, the use of steel formwork guarantees proper support and reinforcement for the concrete, preventing issues such as cracking, sagging, or deformation over time. Another advantage of steel formwork is its reusability. Unlike traditional wooden formwork, steel formwork can be used multiple times, resulting in cost savings and a reduced environmental impact. The durability and strength of steel formwork enable it to endure the wear and tear of multiple uses, making it a more sustainable option. To summarize, steel formwork has a positive impact on the overall long-term performance of a structure by providing durability, strength, accuracy, and reusability. It ensures a construction process of high quality, resulting in a robust and aesthetically pleasing structure that can withstand the test of time.
Q: Can steel formwork be used for precast concrete beams?
Indeed, precast concrete beams can utilize steel formwork. Demonstrating durability and rigidity, steel formwork effectively endures the weight and pressure exerted by the concrete during casting. It furnishes a seamless and uniform surface to facilitate pouring the concrete, guaranteeing the anticipated shape and dimensions of the beam. Moreover, steel formwork enables effortless demolding and reusability, rendering it a financially prudent option for manufacturing precast concrete beams.
Q: Can steel formwork be used for both residential and industrial construction projects?
Steel formwork is suitable for both residential and industrial construction projects. It is a versatile and durable solution that can withstand the demands of various construction projects. It offers a high level of strength and stability, making it suitable for small-scale residential projects as well as large-scale industrial projects. Furthermore, steel formwork has the added benefit of being reusable, which can help save costs and reduce waste in construction projects. It is also easy to assemble and disassemble, making it a practical choice for different types of projects. In conclusion, steel formwork is a reliable and efficient option for both residential and industrial construction projects.
Q: How does steel formwork affect the construction schedule?
The construction schedule can be significantly impacted by steel formwork. One of the main benefits of using steel formwork is its ability to provide a high level of stability and strength, enabling faster construction processes. This results in reduced overall construction time compared to traditional formwork methods. Moreover, steel formwork is highly durable and can be used multiple times, making it suitable for future projects. This reduces the time and cost associated with acquiring and assembling new formwork for each project, further enhancing the efficiency of the construction schedule. In addition, steel formwork allows for precise and accurate construction, resulting in a higher quality finished product. This minimizes the need for rework and corrections, ultimately saving time and ensuring that the project stays on schedule. Furthermore, steel formwork is known for its flexibility and adaptability. It can be easily adjusted and modified to accommodate design or construction changes. This promotes a smoother workflow and minimizes delays that may arise from design alterations. However, it is important to note that the initial setup and installation of steel formwork may require more time and resources compared to other formwork systems. The design and fabrication process for steel formwork can be more complex, necessitating careful planning and coordination. Therefore, it is crucial to consider these factors during the project planning phase to ensure that the construction schedule is not negatively affected. Overall, steel formwork can significantly expedite the construction schedule by offering strength, durability, precision, and adaptability. However, it is essential to thoroughly evaluate project requirements and available resources to optimize the use of steel formwork and minimize potential disruptions to the construction schedule.
Q: Can steel formwork be used in areas with limited labor availability?
Yes, steel formwork can be used in areas with limited labor availability. Steel formwork is a versatile and durable system that requires less labor compared to traditional formwork methods. It is easy to assemble and disassemble, and can be reused multiple times, reducing the need for continuous labor for formwork construction. Additionally, steel formwork is lightweight and can be easily transported to remote areas, making it suitable for construction projects in locations with limited labor resources. Overall, the use of steel formwork can help streamline the construction process and optimize labor usage in areas with limited labor availability.

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