FRP Sheet (CSM Gel-coated)
FRP Sheet for RV & Truck & Building Applications
FRP Sheet CSM is a versatile fiberglass-reinforced thermosetting laminate made with chopped strand mat (CSM) and polyester resin, finished with a high-quality gelcoat layer. Available in coils or sheets, it provides a smooth surface, stable appearance, and reliable durability. With strong UV stability,waterproof performance,and resistance to aging, it is widely used in construction panels, RV/caravan bodies, and commercial vehicle interiors/exteriors.
- Overview
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Why Choose This Panel
◊ Wide application range: suitable for building panels, RVs, box trucks, buses, refrigerated equipment, and more
◊ UV & weather resistant: gelcoat surface offers high UV stability and good resistance to atmospheric agents
◊ Waterproof & moisture-proof:non-porous surface helps prevent water absorption and humidity damage
◊ Hygienic option available: antibacterial / easy-clean surface solutions for interior applications (optional)
◊ Balanced performance & cost: good mechanical properties, flatness, and long service life with solid valu

Typical Applications
◊ Motorhomes & Caravans: exterior wall panels, doors, roofs, floors, lockers; also interior linings
◊ Commercial Vehicles / Box Trucks: interior & exterior wall panels and doors
◊ Buses: interior & exterior wall panels
◊ Refrigerated Equipment / Cold Chain: interior/exterior wall panels, doors, roofs, floors
◊ Construction: ventilated façade panels and general building cladding
◊ Cold Stores / Clean Areas: interior/exterior wall panels and doors
◊ Other applications on request
Technical Specifications
| Thickness | 1mm to 3mm |
| Width | ≤3.2m |
| Length | 100m/120m in Coil/Roll or longer Customized in Sheet |
| Variety | RVs/trucks |
| Color | Based on RAL/Pantone Card or Customized |
| Barcol hardness | ≥35 |
| Bending radius | ≥250mm |
Product Description
This laminate is produced by combining a glass fiber layer (CSM/MAT) with polyester resin and a premium gelcoat layer. It features excellent flatness, stable aesthetics, and strong resistance to aging. The gelcoat surface provides high UV stability, waterproofing, chemical resistance, electrical insulation, abrasion resistance, and easy cleaning/repair (especially in glossy versions). Optional glass tissue layer is available to reduce fiber print-through and improve surface appearance
Customization & Supply
◊ Coil or sheet supply for different production lines and installation needs
◊ Color customization based on RAL / Pantone and project requirements
◊ Surface options: glossy / matte; optional anti-bacterial and easy-clean finishes
◊ Optional structures: with glass tissue
◊ Stable batch supply with flexible order quantities and technical support