• Plywood formwork system for Formwork and Scaffolding System 1
  • Plywood formwork system for Formwork and Scaffolding System 2
Plywood formwork system for Formwork and Scaffolding

Plywood formwork system for Formwork and Scaffolding

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Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
50 g/m²
Supply Capability:
1000 g/m²/month

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Plywood --- make perfect concrete surface


WISA-Form Birch is a coated special plywood using in the formwork systems where high

requirements are set on the concrete surface and the times of reuses.


With CNBM timber beam & WISA plywood, the formwork is low weight but high load capacity, it is

widely used in construction.


Characteristics:

◆ Component with high standardization.

◆ Assembling in site, flexible application.

◆ Light weight, easy transportation and storage.



Q:Can steel formwork be used for structures with high fire resistance requirements?
Structures with stringent fire safety standards can indeed utilize steel formwork. Steel possesses excellent fire resistance properties due to its high melting point, enabling it to endure high temperatures for longer durations than other materials. Consequently, steel is an optimal choice for such structures. To ensure compliance with fire resistance requirements, careful consideration must be given to the design and construction techniques when employing steel formwork. Proper insulation of the steel formwork is crucial to prevent heat transfer to the concrete structure during a fire. This can be accomplished by utilizing fire-resistant insulation materials or applying a fire-resistant coating to the steel formwork. Moreover, it is essential to evaluate the fire resistance of the concrete itself. Concrete inherently exhibits fire-resistant characteristics due to its high density and low thermal conductivity. However, the inclusion of specific additives, such as fire-resistant admixtures or fibers, can further enhance its fire resistance. By combining the fire-resistant attributes of steel formwork with appropriate design and construction techniques, structures that satisfy elevated fire resistance requirements can be achieved. Nonetheless, it is highly recommended to consult fire safety experts and adhere to local building codes and regulations to ensure the utmost level of fire safety in all construction projects.
Q:How does steel formwork handle different concrete slump loss over time?
Steel formwork is highly durable and capable of effectively managing various degrees of concrete slump loss over time. Slump loss refers to the reduction in workability or consistency of concrete as a result of factors like evaporation, hydration, or temperature changes. One advantage of steel formwork is its ability to withstand high pressure and retain its shape, even when the concrete experiences slump loss. This is because steel formwork is rigid and offers robust reinforcement to the concrete structure. Unlike other types of formwork, such as wooden or plastic formwork, steel formwork does not easily warp or deform, even if the concrete becomes less fluid. Moreover, steel formwork is designed for reusability, enabling it to be easily dismantled and utilized for multiple construction projects. This is particularly advantageous when dealing with concrete slump loss over time. If the concrete slump decreases, the steel formwork can be easily adjusted or modified to accommodate changes in shape or dimensions. Furthermore, steel formwork delivers a smooth and uniform surface finish to the concrete structure. This is crucial because any imperfections or irregularities in the formwork can impact the final appearance and quality of the concrete. With steel formwork, the risk of surface defects or blemishes is minimized, regardless of any slump loss that may occur. In conclusion, steel formwork is well-suited for managing different degrees of concrete slump loss over time due to its durability, rigidity, and adjustability. It ensures that the concrete structure maintains its shape and integrity while providing a smooth and uniform surface finish.
Q:What are the common accessories used with steel formwork?
Common accessories used with steel formwork include form ties, formwork clamps, scaffolding, adjustable steel props, and formwork braces.
Q:What are the typical fire resistance ratings of steel formwork systems?
The typical fire resistance ratings of steel formwork systems can vary depending on several factors such as the type of steel used, the thickness of the steel, and the overall design and construction of the formwork system. However, in general, steel formwork systems are known for their high fire resistance properties. Steel is a non-combustible material, which means it does not contribute to the spread or intensity of fire. It has a high melting point and does not ignite or release flammable gases when exposed to fire. As a result, steel formwork systems can withstand high temperatures and provide excellent fire resistance. In many cases, steel formwork systems are designed to meet or exceed specific fire resistance ratings specified by building codes and regulations. These ratings are typically expressed in terms of a time period, such as 1 hour, 2 hours, or more, which represents the duration for which the formwork system can maintain its structural integrity and protect against fire. The fire resistance ratings of steel formwork systems can be further enhanced by incorporating additional fire protection measures such as fire-resistant coatings or insulation materials. These measures can provide an extra layer of protection and increase the overall fire resistance of the formwork system. It is important to note that fire resistance ratings can also depend on other factors such as the presence of fire-resistant materials in the surrounding structure and the overall fire safety measures implemented in the building. Therefore, it is crucial to consult with structural engineers, architects, and fire safety experts to determine the specific fire resistance requirements and ratings for steel formwork systems in a particular construction project.
Q:What are the considerations when designing steel formwork for swimming pools?
Several important factors must be considered when designing steel formwork for swimming pools. These factors include the structural integrity and strength of the formwork, the accuracy and precision of its dimensions, the ease of assembly and disassembly, and its ability to withstand the corrosive effects of water and pool chemicals. To begin with, the structural integrity and strength of the steel formwork are of utmost importance. It must be capable of supporting the weight and pressure exerted by the concrete during pouring and curing. The design should prevent any potential deformation or buckling that could compromise the pool structure. The thickness and reinforcement of the steel must be calculated meticulously to meet the required load-bearing capacity. The accuracy and precision of the formwork's dimensions are also crucial considerations. The design should ensure precise and consistent dimensions to maintain the pool's shape and size accurately. This is particularly critical for swimming pools, as any deviation from the intended design could lead to uneven water levels or compromised aesthetic appeal. Another consideration is the ease of assembly and disassembly. The formwork should be designed for effortless installation and removal to facilitate efficient construction processes. The components should securely fit together and allow for quick adjustments or modifications if needed. This can help reduce construction time and labor costs. Furthermore, the corrosive effects of water and pool chemicals need to be taken into account. The steel formwork should be treated or coated with materials that can withstand exposure to the water and chemicals commonly found in swimming pools. This will prevent rust and deterioration, ensuring the formwork's longevity and durability. In conclusion, designing steel formwork for swimming pools requires careful consideration of structural integrity, dimensional accuracy, ease of assembly, and resistance to corrosion. By addressing these considerations, the formwork can provide a solid foundation for the construction of a high-quality and long-lasting swimming pool.
Q:How does steel formwork affect the overall project cost?
Steel formwork can affect the overall project cost in a few ways. Firstly, steel formwork tends to have a higher initial cost compared to other types of formwork materials such as timber or plastic. However, this cost can be offset by the fact that steel formwork is more durable and reusable, resulting in lower long-term costs for future projects. Additionally, steel formwork offers greater precision and stability, which can lead to faster construction times and reduced labor costs. Overall, while the initial investment may be higher, steel formwork can contribute to overall cost savings and improved project efficiency in the long run.
Q:Can steel formwork be used for structures with high chemical resistance requirements?
Structures with high chemical resistance requirements are not suitable for steel formwork. Steel is susceptible to corrosion and lacks resistance to numerous harsh chemicals, which can cause deterioration and compromise the structural integrity of the formwork. Consequently, the stability and safety of the structure may be compromised. To guarantee the structure's longevity and durability in environments with significant chemical exposure, alternative materials such as chemically resistant plastics or composites should be contemplated.
Q:What are the different types of edge protection systems used in steel formwork?
There are several types of edge protection systems that are commonly used in steel formwork to ensure the safety of workers and prevent accidents. These systems are designed to provide a secure barrier along the edges of the formwork, preventing falls and providing support for workers. Some of the different types of edge protection systems used in steel formwork include: 1. Handrails: Handrails are one of the most common types of edge protection systems used in steel formwork. They consist of a horizontal bar that is placed at a certain height along the edge of the formwork to provide a stable support for workers. Handrails are typically made of steel or other durable materials and are designed to withstand heavy loads and provide a secure grip for workers. 2. Toeboards: Toeboards are another type of edge protection system used in steel formwork. They are placed along the lower edge of the formwork to prevent objects or materials from falling off and causing accidents. Toeboards are typically made of steel or other sturdy materials and are designed to withstand impact and provide a solid barrier. 3. Mesh barriers: Mesh barriers are frequently used as edge protection systems in steel formwork. They consist of a flexible mesh that is attached to the formwork to create a barrier that prevents falls and provides a visual warning for workers. Mesh barriers are typically made of high-strength materials such as steel wire or polypropylene and are designed to be durable and resistant to impact. 4. Safety nets: Safety nets are another type of edge protection system used in steel formwork. They are typically suspended below the formwork to catch workers or objects in case of a fall. Safety nets are made of strong and flexible materials and are designed to absorb the impact of a fall and prevent serious injuries. 5. Guardrails: Guardrails are commonly used as edge protection systems in steel formwork. They consist of a vertical post and a horizontal rail that are placed along the edges of the formwork to provide a solid barrier. Guardrails are typically made of steel or other strong materials and are designed to withstand heavy loads and provide a secure barrier for workers. Overall, the different types of edge protection systems used in steel formwork are designed to provide a safe working environment for workers and prevent accidents. These systems play a crucial role in ensuring the safety and well-being of workers in construction sites.
Q:What are the different sizes and dimensions available for steel formwork panels?
Different construction needs can be accommodated with steel formwork panels that come in various sizes and dimensions. The construction industry widely utilizes steel formwork panels measuring 1.2 meters by 2.4 meters and 1.5 meters by 3 meters due to their versatility and efficiency. The load-bearing capacity and durability of steel formwork panels determine their thickness, which typically ranges from 12mm to 18mm. Heavy-duty applications often require thicker panels, while lighter loads can be supported by thinner panels. Aside from the standard sizes, custom sizes and dimensions can be produced to fulfill specific project requirements. This flexibility enables contractors to tailor the formwork panels to their unique construction needs, ensuring optimal performance and efficiency on-site. It is important to acknowledge that the sizes and dimensions of steel formwork panels may differ among manufacturers. Therefore, consulting with the supplier or manufacturer is crucial to determine the available sizes and dimensions for a particular product line. This step guarantees that the chosen steel formwork panels are suitable for the intended application and meet the necessary structural requirements.
Q:How does steel formwork handle different concrete pumping methods?
Steel formwork offers a versatile and long-lasting solution for managing different concrete pumping methods. It is specifically designed to endure the pressure and force exerted during the pumping process, making it suitable for a range of pumping techniques. One widely used concrete pumping method involves the use of boom pumps, which employ a flexible or telescopic boom to reach the desired location. Steel formwork easily accommodates this method by providing a stable and secure surface for the boom pump to rest on. The strength and rigidity of steel ensure that the formwork remains intact and can withstand the weight and vibrations generated by the pumping process. Another popular pumping method is line pumping, which relies on a series of pipes and hoses to transport concrete to the intended location. Steel formwork is compatible with this method as well, as the pipes and hoses can be securely fastened to the formwork using clamps or brackets. The formwork acts as a support system for the pipes, ensuring they stay in place and can effectively transport the concrete without any disruptions. Furthermore, steel formwork can accommodate other concrete pumping methods like trailer-mounted pumps or truck-mounted pumps. These methods involve the use of portable pumps that can be easily moved to different locations. Steel formwork can be conveniently repositioned or adjusted to cater to the pump, providing a stable and dependable platform for the pumping process. In conclusion, steel formwork is a suitable choice for managing different concrete pumping methods due to its strength, stability, and adaptability. It effectively supports the equipment used in various pumping techniques, resulting in a seamless and efficient concrete placement process.

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