Fiberglass Foam Core Panels Manufacturer in China

The fiberglass foam core panels consist of three parts, the core in the middle and skins on both sides. Fiberglass laminated foam panel means the skin is fiberglass and the core is foam. The panel is usually for construction due to its high strength. TOPOLO provides foam panels with various skins and cores. We have PET foam, PVC foam, EPP foam, PU foam, and XPS foam with FRP skin. They have good performances in the building and vehicle industries and have different advantages.

Foam Sandwich Panel Layer Structure Diagram

The skin of the glass fiber foam sandwich panel is a laminated glass fiber reinforced thermoplastic sheet, and the intermediate core material is a foam core material. The core material can be selected from XPS/PET/PVC/EPP/PU, etc.

Foam Sandwich Panel Layer Structure Diagram

Typical Features of Fiberglass Foam Core Panels

  • Thermal insulation.
  • Lightweight.
  • Recyclable.
  • High density and high stiffness.
  • Bonded with various skins for additional functions.


Width0.1m ~3.2m
ThicknessSkin: 0.7mm~3mm
Core: 5mm~150mm
Core Density30kg/m3~300kg/m3
SkinFRP Sheet, CFRT Sheet
ColorWhite, Black, or Customized
Core MaterialPU foam, PET foam, PVC foam, EPP Foam, EPS Foam, XPS Foam
ApplicationRVs, trailers, vans, dry vans, refrigerated trucks, campers, building formwork, scaffolding, mobile homes, sports products, truck floor, etc.
Custom-MadeEmbedded Tube/Plate,  CNC service

Different Foam Core Materials Available

At TOPLO, fiberglass foam board has the following foam core materials to choose from, and can also customize core materials such as PCV, EPP, EPS, etc. according to your needs.

Embedded Structure Enhances Strength

In order to meet the special needs of customers for strength, we will embed aluminum tubes or I-Shaped structures in the middle of the foam sandwich panels.

Embedded Aluminum Tube Fiberglass Foam Core Panels
Embedded aluminum tube
I-shaped Embedded Structure Fiberglass Foam Core Panels
I-shaped embedded structure
Embedded wood fiberglass foam panels
Embedded wood


When weight savings are critical, strength is a requirement, and quick delivery a must, TOPOLO fiberglass foam core panels offer huge advantages over solid composite plates. These panels are widely used in various fields.

Fiberglass Foam Core Panels for RVs
  • Recreational vehicle

Fiberglass foam sandwich panels are widely used in RVs, caravans, and campers, etc. It gradually replaced the traditional panel metal body.

  • Food preservation

Freezer trucks, refrigerators vans, cold rooms, etc.

  • Building

Mobile homes, mobile toilets, guard booths, room dividers, etc.

TOPOLO Provides You With Professional Composite Sandwich Panels

TOPOLO produces fiberglass foam core panels of different specifications. According to the different needs of customers, we provide customized services such as molds, CNC cutting, and panel assembly. TOPOLO meets customer requirements with strict precision processing.

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