• 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:How does steel formwork contribute to the overall efficiency of construction processes?
Steel formwork contributes to the overall efficiency of construction processes in several ways. Firstly, steel formwork is durable and long-lasting, allowing it to be reused multiple times on different construction projects. This reduces the need for frequent replacements, saving both time and money. Additionally, steel formwork can be easily assembled and disassembled, making it quick to set up and dismantle on construction sites. This saves valuable time during the construction process. Furthermore, steel formwork provides high-quality finishes to concrete surfaces. Its smooth and even surface ensures that the concrete is poured and set accurately, resulting in a well-finished product. This eliminates the need for additional finishing work, reducing labor costs and time. The stability and rigidity of steel formwork also prevent any deformation or movement during the pouring and setting of concrete, leading to precise and consistent results. Steel formwork also offers flexibility in design. Its ability to be easily customized and adjusted to different shapes and sizes allows for versatility in construction projects. This adaptability reduces the need for multiple types of formwork, streamlining the construction process. Moreover, steel formwork is resistant to weather conditions, chemicals, and moisture, ensuring its durability even in harsh environments. This resistance reduces the likelihood of damage or deterioration, minimizing the need for repairs and replacements. The longevity of steel formwork contributes to cost savings and increases the overall efficiency of construction processes. In summary, steel formwork greatly contributes to the overall efficiency of construction processes through its durability, reusability, easy assembly, high-quality finishes, flexibility in design, and resistance to weather and chemicals. These benefits save time, reduce costs, and ensure the construction project is completed efficiently and effectively.
Q:What are the different types of formwork joints used in steel formwork?
In steel formwork, there are various types of formwork joints that are commonly used. These joints are designed to ensure the proper alignment, stability, and strength of the formwork system. Some of the different types of formwork joints used in steel formwork include: 1. Butt Joint: This is the most common type of joint used in steel formwork. In this joint, two formwork panels are aligned end-to-end, with the edges in direct contact with each other. The panels are then secured using bolts or clamps to ensure a tight fit. 2. Lap Joint: In a lap joint, one formwork panel overlaps the other, creating a connection between the two panels. This joint provides additional strength and stability to the formwork system. The overlapping portion is usually secured using bolts or clamps. 3. Corner Joint: As the name suggests, a corner joint is used to connect two formwork panels at a corner. This joint is typically formed by cutting and welding the panels at a 90-degree angle. The welded joint ensures a strong and secure connection between the panels. 4. T-Joint: A T-joint is formed when one formwork panel intersects another panel at a right angle, creating the shape of the letter "T". This joint is commonly used in complex formwork systems where multiple panels need to be interconnected. 5. Hinged Joint: A hinged joint is used when there is a requirement for a flexible connection between two formwork panels. This joint allows for movement and adjustment of the panels, which can be useful in situations where the formwork needs to accommodate irregular shapes or angles. 6. Slip Joint: A slip joint is used to create a temporary and adjustable connection between two formwork panels. This joint allows for easy removal and repositioning of the panels during the construction process. It is often used when the formwork needs to be adjusted for different pour heights or angles. These are just a few examples of the different types of formwork joints used in steel formwork. The choice of joint depends on the specific requirements of the construction project, including factors such as load-bearing capacity, ease of assembly and disassembly, and overall stability of the formwork system.
Q:How does steel formwork affect the overall sustainability of a concrete structure?
The overall sustainability of a concrete structure can be significantly influenced by steel formwork. To begin with, the reusability of steel formwork allows for its utilization in multiple construction projects, thereby reducing the need for additional materials and minimizing waste. This reusability also aids in decreasing the environmental impact associated with the production and disposal of formwork materials. Furthermore, the durability and robustness of steel formwork ensure that it can endure repeated use without compromising its structural integrity. This durability extends the lifespan of the formwork, resulting in fewer replacements and less waste generation. Additionally, steel formwork provides superior strength and stability, enabling the construction of concrete structures with greater precision and efficiency. This allows for the use of less concrete, thereby reducing the overall carbon footprint of the structure. Moreover, the utilization of steel formwork can lead to quicker construction times, which in turn reduces energy consumption and minimizes the project's environmental impact. Moreover, steel formwork allows for greater flexibility in design and construction techniques, thus enabling the development of more sustainable structures. It can be easily customized to fit various shapes and sizes, optimizing space usage and reducing material wastage. This flexibility also allows for the incorporation of sustainable features such as energy-efficient insulation, green roofs, or rainwater harvesting systems. In conclusion, steel formwork positively influences the overall sustainability of a concrete structure through its reusability, durability, strength, and flexibility. By reducing waste generation, minimizing the use of concrete, and enabling sustainable design options, steel formwork contributes to the creation of more environmentally-friendly and efficient structures.
Q:What are the common challenges faced during steel formwork installation?
Some common challenges faced during steel formwork installation include ensuring proper alignment and leveling of the formwork, handling heavy and bulky steel components, securing the formwork against displacement during concrete pouring, and maintaining structural stability and integrity throughout the installation process. Additionally, coordinating with other construction activities, such as rebar placement and concrete pouring, can also be a challenge to ensure smooth and timely progress of the formwork installation.
Q:Can steel formwork be used for both single-storey and multi-storey buildings?
Yes, steel formwork can be used for both single-storey and multi-storey buildings. Steel formwork systems are versatile and can be easily adjusted and reused for different construction projects, including buildings of varying heights and sizes.
Q:How is steel formwork disassembled?
To ensure a safe and efficient removal, steel formwork is typically disassembled using a systematic approach. The process involves several steps that should be followed: 1. Begin with an inspection: Before disassembling the steel formwork, it is crucial to thoroughly inspect the structure for any signs of damage or wear. This step helps to identify potential hazards and allows for necessary repairs or replacements before starting the disassembly process. 2. Remove accessories: Start by carefully removing any accessories that are attached to the steel formwork, such as scaffolding, support beams, or tie rods. These accessories play a vital role in the stability of the formwork system, so their removal should be done with caution and control. 3. Clear concrete debris: Next, make sure to clear any concrete debris or remnants that may have adhered to the steel formwork. This can be done using tools like hammers, chisels, or wire brushes. Proper cleaning of the formwork ensures a smooth disassembly process and helps prevent any future complications. 4. Dismantle panels: Begin the process of dismantling the steel formwork panels one by one. This is typically achieved by removing the connecting pins, bolts, or screws that hold the panels together. It is important to follow the reverse order of the assembly process, starting from the top and gradually working downwards. 5. Handle and store: As each panel is disassembled, it is essential to handle it with care to avoid any damage or injury. Once disassembled, label the panels properly and store them in a designated area for easy retrieval in the future or for transportation purposes. 6. Conduct post-disassembly inspection: After the complete disassembly of the steel formwork, it is important to carry out a final inspection. This step allows for the identification of any damaged or worn-out components that may require repairs or replacement before the next use. In summary, the disassembly process of steel formwork necessitates careful planning, attention to detail, and adherence to safety guidelines. By following these steps, the formwork can be properly removed while maintaining the integrity of the structure and ensuring the safety of the workers involved.
Q:Can steel formwork be used in cold weather conditions?
Certainly! Steel formwork is applicable even in cold weather conditions. Steel, being a robust and enduring material, possesses the capability to withstand extreme temperatures. Nevertheless, it is imperative to consider the potential impact of cold weather on both the construction process and the formwork's performance. The major concern during cold weather is the potential influence of freezing temperatures on the concrete's setting and curing processes. Consequently, this can lead to construction delays and a compromise in concrete quality. To address this issue, several measures can be implemented when employing steel formwork in cold weather conditions. To begin with, it is of utmost importance to ensure that the formwork is adequately insulated to prevent heat loss and maintain the necessary temperature for the concrete. This can be accomplished by incorporating insulating materials like polystyrene or foam boards around the formwork. Furthermore, heating devices such as electric blankets or heat lamps can be utilized to sustain the desired temperature during the curing process. These devices should be strategically positioned to uniformly distribute heat without causing damage to the steel formwork. Additionally, meticulous planning of the construction schedule is crucial. This includes taking into consideration the weather forecast and avoiding concrete pouring during periods of extremely low temperatures. Techniques such as utilizing accelerators or special admixtures for cold weather concreting can also be employed to expedite the concrete's setting rate and prevent freezing. In conclusion, while steel formwork can be employed in cold weather conditions, it is essential to implement appropriate precautions to ensure the successful completion of the construction project. Adequate insulation, the utilization of heating devices, and meticulous scheduling are indispensable in mitigating the potential challenges posed by cold weather on the formwork's performance and the concrete's quality.
Q:I would like to ask the bridge column (D110) steel template thickness should be how much
Parting is generally divided according to the release of simple or rounded way, according to the height of the construction plans and schedule requirements. Generally, the height of the column template is set at 1.52 or 0 5m in order to be easy to use.
Q:How does steel formwork handle different concrete finishing techniques?
Steel formwork is very versatile and can handle various concrete finishing techniques with ease. Its sturdy and rigid structure allows for smooth and precise concrete finishes, regardless of the technique used. Steel formwork ensures that the concrete is held securely in place during the pouring and setting process, allowing for intricate detailing and precise shaping. Whether it's a smooth finish, textured patterns, or decorative imprints, steel formwork provides the necessary support and stability to achieve the desired concrete finishing technique effectively.
Q:What are the different types of reinforcement used with steel formwork?
There are several types of reinforcement used with steel formwork in construction projects. The choice of reinforcement depends on various factors such as the load-bearing capacity required, the type of structure being built, and the environmental conditions. 1. Steel Bars: Steel bars, also known as rebars, are the most commonly used reinforcement in steel formwork. These bars are typically made of carbon steel and are available in various diameters and lengths. Steel bars provide strength and stability to the formwork, ensuring that it can withstand the applied loads. 2. Wire Mesh: Wire mesh is another widely used reinforcement in steel formwork. It is made by interweaving or welding steel wires to form a grid-like pattern. Wire mesh provides additional tensile strength to the formwork, making it more resistant to cracking and deformation. 3. Steel Fibers: Steel fibers are small, discrete fibers made of steel that are added to the concrete mix. These fibers enhance the tensile strength and ductility of the concrete, making it more resistant to cracking and improving its overall structural performance. 4. Reinforcing Plates: Reinforcing plates are flat steel plates that are used to reinforce specific areas of the formwork. These plates are typically welded or bolted to the formwork structure to provide additional strength and stability. 5. Tie Rods: Tie rods are used to secure and reinforce the formwork panels. These rods are usually made of steel and are inserted through holes in the formwork panels. They are then tightened with nuts and washers to hold the panels in place and prevent them from moving or deforming. 6. Steel Frames: Steel frames are used in larger formwork systems to provide structural support and stability. These frames are typically made of steel beams and columns and are assembled to form a rigid structure. Steel frames are commonly used in high-rise building construction and other large-scale projects. Overall, the different types of reinforcement used with steel formwork play a crucial role in ensuring the strength, stability, and durability of the formwork system. The choice of reinforcement depends on the specific requirements of the project and the desired structural performance.

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