• Steel-frame Formwork system for corner link System 1
  • Steel-frame Formwork system for corner link System 2
Steel-frame Formwork system for corner link

Steel-frame Formwork system for corner link

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50 m²
Supply Capability:
1000 m²/month

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Steel-frame Formwork SF-140


◆ 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 handle different concrete surface repair techniques?
Steel formwork is highly versatile and can easily accommodate various concrete surface repair techniques. Its strong and durable structure allows for the application of techniques such as surface grinding, shot blasting, or sandblasting to remove damaged or deteriorated concrete. Additionally, steel formwork provides a smooth and stable surface, enhancing the effectiveness of techniques like patching, skim coating, or the application of bonding agents. Overall, steel formwork is compatible with a wide range of concrete surface repair techniques, making it a reliable choice for handling such repairs.
Q:How does steel formwork accommodate openings and penetrations in the concrete?
Steel formwork can accommodate openings and penetrations in the concrete through various methods. One common method is by using prefabricated steel form panels that have pre-cut openings or penetrations. These panels can be easily assembled and aligned to create the desired shape and size of the opening or penetration required in the concrete. Another method is by using adjustable steel formwork systems that allow for flexibility in creating openings and penetrations. These systems often have modular components that can be adjusted or rearranged to accommodate different shapes and sizes of openings or penetrations. In some cases, steel formwork may also use removable form inserts or sleeves. These inserts or sleeves are placed within the formwork during the casting of concrete and are later removed once the concrete has set, leaving behind a void or opening. Additionally, steel formwork can also incorporate various accessories such as hinged or sliding formwork elements, which can be adjusted to create openings or penetrations. These accessories provide additional flexibility in accommodating different design requirements. Overall, steel formwork offers great versatility in accommodating openings and penetrations in concrete construction due to its strength, durability, and ability to be easily adjusted or modified to meet specific project needs.
Q:What are the typical deflection limits for steel formwork systems?
The deflection limits of steel formwork systems can vary depending on various factors, such as the project's specific design and application requirements. However, there are commonly followed general guidelines. In most cases, the deflection limits for steel formwork systems are determined based on the span length and the applied load. Typically, deflection limits are restricted to L/360 or L/240, where L represents the span length of the formwork. For instance, if the formwork's span length is 10 feet, the deflection limit would be L/360, which is approximately 0.028 feet or 0.34 inches. This means that the maximum allowable deflection for this formwork system would be 0.34 inches, ensuring stability and minimal deformation under the load. It should be noted that these deflection limits may be adjusted according to project requirements or industry standards. In high-rise construction projects, stricter deflection limits may be enforced to ensure the formwork system's structural integrity and overall safety. Ultimately, careful consideration and evaluation of deflection limits are necessary during the design and construction process of steel formwork systems. Consulting a structural engineer or referring to relevant industry standards can provide more accurate and specific deflection limits for a given system.
Q:What are the environmental considerations of using steel formwork?
Several factors must be taken into account when evaluating the environmental impact of steel formwork. First and foremost, the production of steel involves extracting iron ore, which can have adverse effects on the environment. Mining activities can cause deforestation, destroy habitats, and lead to soil erosion. Moreover, the extraction process requires a significant amount of energy, often derived from non-renewable sources, resulting in greenhouse gas emissions. Another aspect to consider is the transportation of steel formwork. Due to its weight, transporting steel from the manufacturing site to the construction site can increase fuel consumption and emissions. This is especially true when the construction site is far from the steel manufacturing facility. However, it is worth noting that steel formwork offers several environmental advantages. Steel is a durable material that can be reused multiple times, minimizing the need for new formwork production. This helps reduce the demand for raw materials and waste generation. Additionally, steel formwork can be easily recycled at the end of its lifespan, further reducing its environmental impact. Furthermore, steel formwork is renowned for its strength and stability, which can lead to more efficient construction processes. This, in turn, can result in reduced construction time and lower energy consumption during the building phase. To mitigate the environmental impact of steel formwork, it is crucial to prioritize sustainable practices throughout its lifecycle. This includes sourcing steel from responsible suppliers who prioritize environmental stewardship, promoting the recycling and reuse of formwork, and optimizing transportation and logistics to minimize carbon emissions. Overall, although there are environmental considerations associated with steel formwork, its durability, reusability, and recyclability make it a viable option for sustainable construction practices when managed responsibly.
Q:Can steel formwork be used in areas with limited construction space or tight site constraints?
Areas with limited construction space or tight site constraints can benefit from the use of steel formwork. This is because steel formwork is known for its versatility and adaptability, making it suitable for various construction projects, even those with limited space. One of the main advantages of steel formwork in these situations is its strength and durability. It can withstand high pressure and heavy loads, allowing it to be used in confined areas without compromising its structural integrity. This makes it an ideal choice for areas with limited construction space or tight site constraints. Additionally, steel formwork is highly flexible and can be easily adjusted or modified to fit the available space. It can be customized to different shapes and sizes, making it suitable for complex or irregularly shaped areas. This adaptability makes steel formwork a practical solution for construction projects with limited space. Moreover, steel formwork is reusable and can be dismantled and reassembled in different locations. This is particularly advantageous in areas with tight site constraints, as it allows the formwork to be easily moved and reused in different parts of the construction site. This not only saves time and effort but also reduces the need for additional formwork materials. Overall, steel formwork is a suitable choice for areas with limited construction space or tight site constraints. Its strength, adaptability, and reusability make it a practical solution for various construction projects, ensuring efficient and effective use of the available space.
Q:How does steel formwork prevent concrete segregation during pouring?
To prevent concrete segregation during pouring, steel formwork offers a rigid and stable structure that securely holds the concrete in place. The steel panels are engineered to possess strength and durability, guaranteeing that they maintain their shape and do not bend or flex under the weight and pressure of the concrete. This effectively prevents the concrete from separating and segregating, an issue that arises when the formwork lacks sturdiness. Moreover, steel formwork is designed with tight connections and joints, effectively reducing the chances of any leakage. This is crucial because if water from the concrete mixture leaks out, it can lead to the separation and settling of aggregates, causing segregation. Therefore, the tight connections and joints contribute to maintaining the desired shape and dimensions of the concrete structure. Additionally, steel formwork is often treated or coated to prevent any chemical reactions between the concrete and the steel. This is of utmost importance as such reactions can result in concrete segregation and gradual weakening over time. Through the provision of a strong and stable framework, prevention of leakage, and avoidance of chemical reactions, steel formwork ensures that the concrete mixture remains homogeneous and properly integrated, effectively preventing segregation during pouring.
Q:What are the different safety precautions to be followed during steel formwork installation?
Some of the safety precautions to be followed during steel formwork installation include wearing appropriate personal protective equipment such as hard hats, safety glasses, and steel toe boots. Ensuring that the work area is clear of any hazards or obstructions that could pose a tripping or falling hazard. Using proper lifting techniques and equipment when handling heavy steel formwork components to prevent injuries. Adhering to proper electrical safety procedures when working with power tools or equipment near electrical sources. Following manufacturer's instructions and guidelines for the proper installation and use of steel formwork. Regularly inspecting the formwork for any signs of damage or defects and addressing them promptly. Additionally, proper training and supervision of workers should be provided to ensure they are knowledgeable about and adhere to all safety precautions.
Q:How does steel formwork contribute to the overall quality of the concrete finish?
Steel formwork contributes to the overall quality of the concrete finish in several ways. Firstly, steel formwork provides a strong and rigid framework for the concrete to be poured into. This ensures that the concrete is poured in the desired shape and dimensions, resulting in a more accurate and precise finish. Unlike other types of formwork materials, such as wood or plastic, steel formwork does not warp or bend under the weight and pressure of the concrete. This prevents any deformations or imperfections in the final concrete surface. Secondly, steel formwork allows for smoother and more even concrete surfaces. The smooth surface of steel formwork prevents the formation of air pockets or voids in the concrete, resulting in a smoother finish. This is particularly important for concrete surfaces that will be exposed or visible, such as architectural elements or decorative finishes. Furthermore, steel formwork provides better support and stability during the pouring and setting process of the concrete. The rigid structure of steel formwork ensures that the concrete is properly contained and supported, reducing the risk of cracks or other structural issues. This helps to maintain the integrity and durability of the concrete finish over time. Additionally, steel formwork is highly durable and reusable. Unlike other types of formwork materials that may need to be replaced after a few uses, steel formwork can be used multiple times without compromising its quality. This not only reduces costs but also ensures consistent and high-quality concrete finishes throughout various construction projects. In conclusion, steel formwork plays a crucial role in achieving a high-quality concrete finish. Its strength, stability, and smooth surface contribute to the accuracy, precision, and durability of the final concrete surface. By providing a reliable and reusable framework, steel formwork helps to create consistent and aesthetically pleasing concrete finishes.
Q:How does steel formwork affect the overall project budget and cost control?
Steel formwork can have a significant impact on the overall project budget and cost control. While it tends to have a higher initial cost compared to other formwork systems, its durability and reusability can help offset this expense in the long run. Steel formwork also allows for faster construction and requires fewer labor hours, leading to potential cost savings in terms of reduced labor costs. Additionally, its accuracy and precision help minimize material wastage, further contributing to cost control.
Q:What are the considerations when designing steel formwork for tunnels?
When designing steel formwork for tunnels, there are several important considerations to take into account. Firstly, the formwork needs to be strong and durable enough to withstand the pressure and forces exerted by the surrounding soil and rock during tunnel construction. It should be able to resist bending, deformation, and potential structural failure. Secondly, the formwork should be designed to be easily assembled and disassembled, as tunnels typically require repetitive formwork installation and removal. It should allow for efficient and quick construction, reducing downtime and costs. Thirdly, the formwork should be designed with proper alignment and accuracy, ensuring that the tunnel's dimensions and shape are precisely maintained. This is crucial for achieving the desired structural integrity and functionality of the tunnel. Additionally, considerations such as corrosion resistance, waterproofing, and fire resistance should be taken into account to ensure the longevity and safety of the formwork. Overall, the design of steel formwork for tunnels needs to prioritize strength, durability, ease of installation, accuracy, and appropriate protective measures to ensure a successful and safe tunnel construction process.

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