Fiber Cement Composite Steel Plate for Walls
Fiber cement composite steel plate for walls is a composite sheet that combines fiber cement with steel, offering excellent structural strength, fire resistance, and decorative properties. It is primarily used in exterior wall systems as decorative panels or load-bearing components. It is combined with a lightweight steel stud and rock wool infill structure, and its blast resistance is enhanced by the use of denser self-tapping screws. When used in interior partitions, it eliminates the need for stud installation and can be directly adhered to the steel structure or concrete base, making installation very convenient. The standard specifications for fiber cement composite steel plate for walls are 1200mm*2400mm*9.5mm, with a steel plate thickness of 0.5mm and a cement layer of 8.5mm. It can be cut to meet specific needs or customized with the manufacturer for size and thickness.
As the name suggests, fiber cement composite steel plate for walls is primarily intended for wall applications. What are the differences between its installation on walls and in other environments? How is it installed on walls?
Base Preparation:
Remove loose dust and oil from the concrete or steel structure base, ensuring a clean bonding surface. If the base is uneven, it should be repaired with adhesive. The flatness tolerance should be ≤3mm/2m.
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Marking Lines:
Draw vertical and horizontal reference lines based on the design drawings to ensure panel alignment and mark the nodes requiring attention throughout the installation process.
02
Gluing:
Roll the steel plate from the center outward to remove air.
03
Sealing:
For large panels, use steel tie rods or shear keys to enhance shear resistance. Leave 5-8mm between joints and fill with aluminum silicate refractory wool or fireproof sealant to prevent thermal bridging.
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Inspection:
After installation, fiber cement composite steel plate for walls must undergo a quality inspection. Use a small hammer to tap. If the hollow area is ≤5%, it is considered acceptable. Otherwise, adhesive reinforcement is required. Check the joints for sealing and ensure that the fire resistance meets the design requirements.
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Fiber cement composite steel plate for walls applications must meet basic performance requirements. For example, in terms of strength, the steel plate provides primary support, and this strength is related to the thickness of the steel plate, typically 0.5mm. Furthermore, the fiber-cement layer provides increased rigidity. Thermal insulation performance is primarily dependent on the intermediate cement layer, with common specifications offering a thermal conductivity between 0.04-0.06 W/(m·K), providing excellent insulation. Most importantly, fire resistance is paramount. Non-combustible materials are used during production, achieving an overall fire rating of Class A. Because fiber cement composite steel plate for walls applications are used not only outdoors but also indoors, many users also require sound insulation, typically within the 40-50 decibel range.
When using fiber cement composite steel plate for walls, there are some details to consider. For example, during installation, ensure the integrity of the composite structure to avoid damage to the steel or cement layers, which could compromise overall performance. Joints require proper sealing and treatment to effectively prevent the intrusion of moisture and dust. Maintenance is also crucial, with regular inspections. Simple cleaning and checks can identify potential problems in a timely manner. While fiber cement composite steel plate for walls are typically more expensive, influenced by raw materials, production processes, and market demand, they are widely used in demanding applications due to their high construction efficiency and long service life.
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