Plywood Formwork Systems for Formwork and Scaffolding

Ref Price:
Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
50 m²
Supply Capability:
1000 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:
No, steel formwork should not be used for concrete structures in corrosive environments as it may lead to corrosion of the steel and compromise the integrity of the structure.
Q:
Steel formwork construction primarily involves the use of steel sheets, beams, angles, channels, brackets, and fasteners, such as bolts and screws.
Q:
Yes, steel formwork can be used for both symmetrical and asymmetrical concrete elements. Steel formwork is highly versatile and can be customized to meet the specific requirements of any concrete structure, regardless of its shape or complexity. It offers the advantage of being easily adjustable, allowing for the creation of both symmetrical and asymmetrical shapes. Additionally, steel formwork provides excellent strength and durability, ensuring that it can withstand the pressure exerted by the concrete during the pouring and curing process. This makes it a suitable choice for a wide range of concrete elements, including walls, columns, beams, slabs, and more.
Q:
When selecting the thickness of steel formwork, there are several considerations to keep in mind. Firstly, the load-bearing capacity required for the formwork needs to be determined, taking into account factors such as the weight of the concrete, the expected live loads, and any additional loads that may be applied during construction. The desired lifespan of the formwork is another crucial factor, as thicker steel sheets tend to have a longer service life. The complexity and shape of the structure being formed should also be considered, as more intricate designs may require thicker steel to ensure stability and prevent deformation. Additionally, the cost implications of using thicker steel must be taken into account, balancing the benefits of increased strength and durability with the associated expenses. Overall, the selection of steel formwork thickness should be based on a thorough evaluation of these factors to ensure a safe and efficient construction process.
Q:
Due to its durable and rigid nature, steel formwork is highly effective in managing the flowability and workability of concrete. When concrete is poured into the steel formwork, it easily takes on the desired shape, resulting in a smooth and even finish. The support and stability provided by the steel formwork prevent any deformation or movement during the pouring and curing process. The design of the steel formwork ensures that it can withstand the pressure exerted by the concrete, making it capable of handling variations in flowability. With its tight joints and smooth surfaces, the formwork allows for better control of the concrete's flow, preventing any leakage or seepage. This enables precise and uniform placement of the concrete, ensuring consistent quality throughout the structure. Furthermore, steel formwork is highly adaptable, allowing for easy adjustments and modifications to accommodate changes in concrete flowability and workability. It can be quickly assembled, disassembled, and repositioned as needed, providing flexibility in construction projects. In addition, steel formwork offers a high level of reusability. Its durability and resistance to wear and tear make it suitable for multiple placements of concrete, reducing construction costs and environmental impact. In conclusion, steel formwork effectively manages concrete flowability and workability by providing a stable and rigid structure that supports the concrete during placement and curing. Its adaptability, durability, and reusability make it the preferred choice in construction projects requiring precise and consistent concrete finishing.
Q:
There are several types of finishes that can be applied to steel formwork surfaces, including smooth finishes, textured finishes, and coated finishes. Smooth finishes result in a flat and glossy surface, which is commonly used for architectural and decorative purposes. Textured finishes provide a rough or patterned surface, offering better grip and adhesion for concrete. Coated finishes involve applying a protective coating, such as epoxy or polyurethane, to enhance durability, resist corrosion, and improve aesthetics. These various finishes allow for customization and ensure the desired performance and appearance of the steel formwork surfaces.
Q:
Steel formwork prevents concrete shrinkage and cracking by providing a rigid and stable structure that holds the concrete in place during the curing process. This helps to minimize the risk of shrinkage and cracking by providing support and preventing excessive movement of the concrete as it dries and hardens. Additionally, steel formwork allows for proper compaction of the concrete, ensuring that it is evenly distributed and reducing the likelihood of shrinkage and cracking.
Q:
Steel formwork for construction projects commonly utilizes various types of joints to ensure stability and proper alignment of the system. 1. The most basic joint is the butt joint, which involves placing two formwork panels together with their edges abutting. Additional reinforcement, such as steel plates or angles, is often used to enhance strength and stability. 2. Corner joints, as the name suggests, connect formwork panels at corners. These joints are usually reinforced with steel angles or brackets to ensure proper alignment and support. 3. T-joints are used when formwork panels intersect at a perpendicular angle. This joint involves connecting three panels together, with one positioned perpendicular to the other two. 4. L-joints are similar to T-joints but are used when panels intersect at a 90-degree angle. This joint involves connecting two panels together, with one positioned perpendicular to the other. 5. Lap joints are used to connect long formwork panels, creating a continuous surface. This joint involves overlapping the edges of two panels and securing them with bolts or clamps. 6. Hinged joints are employed when adjustable or movable formwork panels are required. This joint allows for flexibility in placement and can be locked in different positions to accommodate various shapes and sizes. It is essential to consider the specific requirements of the construction project, including the desired formwork system and structural design, when selecting the appropriate joint. This selection plays a crucial role in ensuring the overall stability and strength of the formwork system.
Q:
Steel formwork is a versatile and durable option for constructing concrete structures, and it can easily handle different concrete surface protection methods. The formwork itself is typically made of steel plates or frames that provide a strong and rigid support structure for the wet concrete. When it comes to protecting the concrete surface, there are various methods that can be employed, such as applying surface coatings, using form release agents, or using various types of form liners. Steel formwork can easily accommodate these methods and ensure their effectiveness. For instance, if a surface coating is being applied to protect the concrete, steel formwork can provide a smooth and uniform surface that allows for even and consistent application of the coating. The steel formwork is resistant to damage from the coating materials and can withstand the pressure and weight of the wet concrete while the coating cures. Similarly, when using form release agents, steel formwork can ensure proper adhesion and prevent any sticking or bonding between the concrete and the formwork. The smooth and non-porous surface of steel formwork allows for easy application and removal of the form release agents, ensuring a clean and protected concrete surface. Furthermore, steel formwork can accommodate the use of various types of form liners, which are used to create decorative or textured finishes on the concrete surface. The form liners can be easily attached to the steel formwork to create the desired texture or pattern, and the sturdy nature of steel ensures that the form liners remain securely in place during the pouring and curing process. In summary, steel formwork is highly compatible with different concrete surface protection methods. Its strength, durability, and versatility allow for easy application of coatings, form release agents, and form liners, ensuring a well-protected and aesthetically pleasing concrete surface.
Q:
There are several ways in which steel formwork speeds up construction. Firstly, steel formwork is exceptionally durable and can endure multiple uses. This means it can be reused on various construction projects, reducing the need to constantly manufacture new formwork. This not only saves time but also cuts costs associated with buying new materials for each project. Moreover, steel formwork is quick and simple to assemble and disassemble. The modular nature of steel formwork allows for efficient installation and removal, enabling construction teams to complete projects at a faster pace. This is particularly advantageous for projects with tight schedules or where speed is crucial. Furthermore, steel formwork provides a smooth and consistent surface finish, eliminating the need for additional plastering or finishing work. This saves time and effort during the construction process, as there is no need to wait for plaster or other finishing materials to dry before moving on to the next stage. Additionally, steel formwork offers greater design flexibility. Steel can be easily fabricated into various shapes and sizes, allowing for the construction of complex structures. This versatility eliminates the need for expensive and time-consuming custom formwork solutions, as steel formwork can be adapted to meet the specific requirements of each project. Lastly, steel formwork is renowned for its excellent strength and stability. It can withstand heavy loads and adverse weather conditions, ensuring the safety and stability of the construction site. This reduces the risk of delays due to structural issues or the need for additional reinforcements, allowing the construction process to progress smoothly and efficiently. Overall, the use of steel formwork in construction projects speeds up construction by providing durability, easy assembly and disassembly, a smooth surface finish, design flexibility, and enhanced strength and stability. These factors combined help to streamline the construction process and reduce the overall project timeline.

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