- All
- Product Name
- Product Keyword
- Product Model
- Product Summary
- Product Description
- Multi Field Search
 |
| Quantity: | |
|---|---|
In the demanding world of commercial vehicle manufacturing, the choice of materials directly impacts durability, efficiency, and total cost of ownership. Among the most critical components in modern lorry body construction is the white fibreglass sheet. Specifically, the 1.8mm white fibreglass sheet in a generous 2400mm width has emerged as an industry-standard surface skin for composite panels. This versatile material, also widely known as white FRP sheet or white GRP sheet, provides an exceptional balance of strength, weight, and weather resistance. This comprehensive guide delves into why this specific specification is the preferred choice for lorry body builders globally, exploring its properties, applications, and the practical benefits of sourcing it in coil form for streamlined production.
Fibreglass Reinforced Plastic (FRP) and Glass Reinforced Plastic (GRP) are essentially two terms for the same composite material. It consists of a polymer matrix—typically isophthalic or orthophthalic polyester resin—reinforced with fine glass fibres. The result is a sheet material of remarkable strength-to-weight ratio. A white FRP sheet or white GRP sheet gets its characteristic clean, bright surface from a pigmented gel coat layer, which provides an excellent, consistent finish right out of the factory.
The inherent properties of fibreglass make it ideal for industrial applications. It is corrosion-resistant, impervious to rot and rust, and demonstrates high impact strength. The white colour is not merely aesthetic; it offers high reflectivity, aids in temperature control within the cargo area, and provides a bright, cleanable surface. When we talk about the 1.8mm white GRP sheet, we are referring to a specific gauge that offers the optimal compromise between panel rigidity for structural contribution and flexibility for forming and coiling.
The 1.8mm thickness is a carefully engineered standard for lorry body skins. Thinner sheets may lack the necessary rigidity and dent resistance, while thicker sheets add unnecessary weight and cost, and lose the flexibility required for efficient coiling. The 1.8mm white fibreglass sheet provides sufficient stiffness to contribute to the overall structural integrity of a sandwich composite panel, while remaining light enough to maximize payload capacity. Its robustness ensures it can withstand the physical impacts and vibrational stresses encountered in daily transport operations.
Compared to aluminium, a white FRP sheet for lorry body applications is more corrosion-resistant, especially to road salts and chemical spills. Unlike plywood or thin metal sheets, it does not delaminate, rust, or require frequent painting. The 1.8mm white FRP sheet offers better surface durability and thermal insulation properties than its thinner counterparts, ensuring a longer lifespan for the lorry body with minimal maintenance.
The white fibreglass sheet 2400mm width is a game-changer for panel production. This substantial width allows for the fabrication of large, seamless lorry body panels. Fewer horizontal seams mean a smoother exterior, reduced potential for water ingress, and a more aesthetically pleasing finish. It allows manufacturers to cover large sections of a lorry side or roof with a single sheet, dramatically speeding up the assembly process and improving the final build quality.
From a manufacturing economics perspective, the 2400mm width is highly efficient. It can be easily slit down to smaller required dimensions with minimal off-cut waste. This standard width aligns well with common lorry body dimensions, allowing for optimal nesting of parts during the cutting phase, whether from a coil or a master sheet. This efficiency directly translates to cost savings and more sustainable production.
A white fibreglass sheet for lorry body is predominantly used as the exterior and interior skin of a composite sandwich panel. In this configuration, the white GRP sheet for lorry body is laminated to both sides of a lightweight core material, such as plywood, foam, or honeycomb. The 1.8mm skin provides the durable, protective outer shell, while the core adds insulation and shear strength. The resulting panel is incredibly strong, lightweight, and thermally efficient—perfect for refrigerated trucks, dry freight bodies, and specialist vehicles.
The use of this material leads to lorry bodies that are resistant to weathering, UV degradation, and chemical exposure. The non-porous surface is easy to clean and disinfect, a crucial factor for food-grade and pharmaceutical transport. The bright white interior enhances light reflection within the cargo space, improving visibility during loading and unloading.
Forward-thinking lorry body factories overwhelmingly prefer to purchase the 1.8mm white fibreglass sheet supplied in large coils. This logistical format revolutionizes the production floor. Coils allow for continuous, on-demand feeding into automated cutting and panel laminating lines. This just-in-time approach eliminates the need for extensive, costly flat storage space and reduces material handling.
Sourcing white FRP sheet in coils grants manufacturers unparalleled flexibility. They can program their CNC cutters or roll slitters to produce panels of exact, custom lengths required for a specific order, eliminating pre-cut length restrictions. This is ideal for bespoke vehicle builds and allows for rapid design changes without obsolescing pre-cut sheet inventory. It enables highly efficient mass customization.
A: A white FRP sheet offers integral colour and a gel-coat finish that is far more chip- and scratch-resistant than painted metal. It requires no painting process, saving time, cost, and environmental VOC emissions. Its corrosion resistance is superior, and it provides better thermal insulation, which is critical for temperature-controlled transport.
A: The 1.8mm white GRP sheet provides a robust face that can absorb impact without cracking or transferring damage to the core. It resists hail damage, minor collisions, and abrasion from loading equipment. This thickness ensures the skin contributes significantly to the panel's overall stiffness, preventing oil-canning or flexing in large panel areas.
A: The white fibreglass sheet 2400mm width aligns with the increasing demand for larger, smoother-sided trailers and bodies. It allows for taller single-piece panels, reducing the number of unsightly and potentially weak horizontal joins. This improves aerodynamic efficiency, simplifies sealing, and creates a more modern, clean appearance that is easier to brand with vinyl graphics.
A: Yes. Standard isophthalic resin is suitable for most general freight applications. For environments with higher chemical exposure or where enhanced fire retardancy is required (e.g., for certain regulatory markets), sheets made with modified resins are available. It’s crucial to specify your operational requirements to your white FRP sheet for lorry body supplier.
A premium 1.8mm white fibreglass sheet should have a consistent thickness tolerance, a high-gloss, defect-free surface on one side (with a textured or fabric finish on the back for better adhesive bonding), and excellent weatherability ratings. The tensile and flexural strength should meet or exceed relevant industry standards for vehicle body construction.
When sourcing a white GRP sheet for lorry body production, partner with manufacturers who specialize in automotive-grade materials. Consistency in resin content, glass fibre distribution, and curing is paramount for reliable lamination results and long-term field performance. Established suppliers can provide material certifications and technical data sheets.
Look for a supplier that understands the specific needs of the commercial vehicle industry. They should offer the 1.8mm white FRP sheet in the 2400mm width as a standard product and have the capability to supply it in large-diameter coils tailored to your production throughput. Technical support and consistent quality are more valuable than a marginal cost saving.
Purchasing white fibreglass sheet for lorry body in coils transforms capital tied up in flat sheet inventory into working capital. It reduces warehouse footprint, handling damage, and internal logistics. The ability to run continuous lines improves labour productivity and throughput, offering a rapid return on investment in coil-handling equipment.
The specification of a 1.8mm Thickness 2400mm Width White Fibreglass (FRP/GRP) Sheet represents a convergence of material science and manufacturing pragmatism. It delivers the durability, aesthetics, and performance required for today's demanding transport tasks while enabling the efficient, flexible production methods needed to stay competitive. As the industry continues to prioritize weight savings, driver and cargo safety, and build efficiency, this material—particularly in its innovative coiled format—will remain the undisputed champion for lorry body skin applications. By choosing this high-performance white GRP sheet for lorry body construction, manufacturers build a foundation of quality, reliability, and efficiency into every vehicle that leaves their factory.
Contact us:
Email: lzpanels@163.com
WhatsApp/Wechat: 008613702432446
