Hangzhou Holycore Composite Material Co., Ltd. is one of the most reliable manufacturers and suppliers of fiberglass flat sheet in China. Please feel free to buy custom fiberglass flat sheet made in China here from our factory. If you have any enquiry about quotation, please feel free to email us.
Advantages of Fiberglass Flat Sheet
1. Superior Mechanical Strength and Durability
Fiberglass flat sheets are manufactured with high-strength fiberglass reinforcement, offering excellent impact resistance and wear performance. Unlike traditional metal sheets, they do not easily deform or crack during long-term use, ensuring an extended service life in construction, transportation, and industrial applications.
2. Excellent Corrosion Resistance
These sheets maintain stable performance in harsh environments such as exposure to acids, alkalis, salt spray, and humidity. Unlike steel, fiberglass flat sheets do not require frequent anti-corrosion treatments, making them ideal for marine engineering, chemical plants, cooling towers, and other highly corrosive environments.
3. Lightweight and Easy to Fabricate
Despite their strength, fiberglass flat sheets are lightweight, which makes them easier to transport and install. They can be cut, drilled, and machined with flexibility, reducing construction complexity and labor costs.
4. Outstanding Insulation and Fire Resistance
Fiberglass sheets provide excellent electrical insulation, making them safe to use in various applications. In addition, specially formulated options can offer flame-retardant properties, meeting stringent safety standards across industries.
5. Aesthetic Appeal and Customization Options
The surface of fiberglass flat sheets can be customized with different colors, textures, and finishes to achieve decorative effects. Whether used for building facades, interior decoration, or transportation facilities, they deliver both functionality and aesthetic value.
| Fiberglass Type | Fiberglass Mat,Fiberglass Cloth |
| Resin Material | Unsaturated polyester resin (UF); Polyurethane (PU); Phenolic resin (PF); Urea-formaldehyde resin (UF); Melamine-formaldehyde resin (MF); Epoxy resin (EP); Silicone resin (SI). |
| Surface Treatment | Gelcoat |
| Back Treatment | Non-woven |
| Temperature Tolerance Limits | -40℃ to+80℃ |
| Anti-ultraviolet Rate | More Than 99% |
| Warranty | 10~15 years |
| Shape | Sheet or Roll |
| Length | ≥100m |
| Width | ≤3.2m |
| Thickness | 0.7~5.0mm |
| Physical Properties of FRP Sheet | |||||
| Parameter | 1.0mm | 1.5mm | 2.0mm | 2.5mm | 3.0mm |
| Weight(Kg/m2) | 1.3 | 2 | 2.6 | 3.2 | 4.0 |
| Glass content(%) | 19 | 25 | 29 | 30 | 30 |
| Tensile strength(Mpa) | 60 | 80 | 92 | 95 | 97 |
| Elongation at break(%) | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |
| Elastic modulus(Gpa) | 5.5 | 7 | 7.3 | 7.6 | 7.8 |
| lzod impact strength(KJ/m2) | 45 | 55 | 70 | 80 | 95 |
Basic Structure of Gelcoat FRP Sheets
Gelcoat
As the panel's surface layer, it's made of high-quality gelcoat. Core functions: boosts UV resistance and color durability (prevents fading/aging from long sun exposure); enhances surface gloss, fills minor defects (no pores, cracks or impurities) for a smooth, neat look; acts as the first barrier to improve corrosion resistance.
Fiberglass
Serving as the panel's "skeletal support layer," it uses fiberglass mat or cloth. Key values: bonds tightly with resin to form a stable composite (endows FRP with high strength, lightweight and toughness); greatly improves impact resistance (avoids damage from collision/compression during transportation, installation or use, ensuring structural stability).
Resin Layer
As the "bonding and matrix carrier" for fiberglass, it adopts high-quality thermosetting resin. Critical roles: excellent adhesion secures fiberglass layers (prevents peeling and cracking); inherent corrosion resistance withstands common media (moisture, weak acids/bases) to enhance durability; good formability fits various shapes, laying a foundation for diverse applications.
Fiberglass Sheets for Composite Panels
Application
1. Buildings
FRP sheets are commonly used in modular or temporary structures, such as mobile homes, portable toilets, and sentry booths. Furthermore, they can be combined with core materials like foam and honeycomb to create lightweight, high-strength composite sheets. These new building materials offer both structural stability and durability, making them suitable for applications requiring both weight reduction and load-bearing performance.
2. Yachts & Cruise Ships
FRP sheets are increasingly being used in new yachts and cruise ships, primarily for core structural components above deck, including hull wall panels, interior floors, and cabin ceilings. Their resistance to seawater corrosion and moisture-induced aging allows them to withstand the long-term ravages of the marine environment. Their lightweight design reduces the overall weight of the vessel.
3. Trucks
FRP sheets are used in two main truck applications: refrigerated trucks and dry freight trucks.
Specific applications include the vehicle's interior lining, roof panels, sidewalls, and floor panels.
Its adaptability is high: dry freight trucks use it to transport a variety of dry goods, while refrigerated trucks rely on its stable structure and thermal insulation to transport temperature-sensitive goods such as fruits and vegetables, fresh meat, and cold drinks, ensuring a stable cabin structure during transportation.
FAQ:
If we need to purchase fiberglass panels in bulk for a prefabricated housing project, can we provide a fire test report for the product? If a subsequent project requires adjustments to the temperature tolerance of the panels, can customization be supported?
For bulk purchases of prefabricated housing projects, we can readily provide a fire test report for the corresponding product. The report will clearly indicate the panel's fire rating (Class A or Class B fire rating certification can be provided based on project requirements) to ensure compliance with prefabricated housing fire safety regulations. Regarding customizing the temperature tolerance range: The standard panel material listed in the document has a temperature range of -40°C to +120°C (based on a standard resin system). If the project requires higher or lower temperature tolerance (e.g., -60°C for cold regions, +150°C for hot environments), customization can be achieved by adjusting the resin system. Customized panels will still maintain their original core properties, such as strength and corrosion resistance. Specific parameters can be technically adapted to the project's temperature requirements.
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