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It combines the structural strength of marine-grade waterproof plywood with the protective properties of gel-coated FRP (Fiberglass Reinforced Plastic) panels. Its smooth, easy-to-clean surface offers exceptional resistance to water, moisture, weather, and abrasion.
- Thickness: 11mm. (Customized 5.0-50mm)
- Length: ≤12000mm.
- Width: ≤3200mm.
- Facing: Gelcoat FRP sheet
- Core: Plywood. (Birch, pine, poplar, eucalyptus, oak, etc.)
- Composite Method: Adhesive.
TOPOLOGROUP is a leading manufacturer of fiberglass sandwich panels in China, producing a wide range of fiberglass-reinforced plywood panels. We lead the way in production efficiency, product quality, and processing capabilities.
Description
Structural diagram

- Facing — Gelcoat FRP Sheet
☑ High-gloss surface: Smooth and mirror-like, with a modern and elegant appearance.
☑ Easy to clean: Resists dust and stains, facilitating easy maintenance.
☑ Corrosion-resistant and weather-resistant: Resists sunlight, rain, and chemicals, maintaining a stable gloss and color over time.
- Core — Waterproof marine-grade plywood
☑ High-quality waterproof performance: Marine-grade plywood is resistant to moisture and heat and retains its shape.
☑ Flame-retardant and durable: Provides excellent fire rating and structural stability for a long service life.
☑ High structural strength: Offers higher load-bearing capacity and impact resistance than ordinary wood panels.
Applications
☑ Dry truck and trailer bodies
Used for wall panels, roof panels, partitions, and door panels, providing both aesthetics and durability.
☑ Mobile building structures
Suitable for industrial plants, agricultural facilities, livestock production facilities, and other applications, offering durability and easy cleaning.
☑ Recreational vehicles and campers
Used for wall panels, partitions, and door panels in truck campers, teardrop trailers, and caravans, providing waterproof and mildew-resistant construction for a premium appearance.





