Gelcoat Frp Sheets Thermal Insulated Waterproof Corrosion Resistant Flat Sheets
Gelcoat Frp Sheets Thermal Insulated Waterproof Corrosion Resistant Flat Sheets Introduction Fiberglass sandwich composite panels are premium high-performance structural materials, made of upper and lower FRP skins tightly bonded to a lightweight core. Popular core options cover XPS, PU, PET foam, ...
Gelcoat Frp Sheets Thermal Insulated Waterproof Corrosion Resistant Flat Sheets
Introduction
Core Advantages

Application

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Product Advantage Details
Outstanding Thermal Insulation
Boasting ultra-low thermal conductivity, the panel blocks heat transfer and reduces refrigeration energy use. Its closed-cell structure resists moisture and mold, keeping insulation steady for precise temperature control.
Lightweight, High Strength & Durability
It is 20%–30% lighter than traditional metal panels, cutting logistics and structural costs. It resists acid, alkali and salt spray corrosion, fitting humid environments and extending equipment service life.
Safety & Environmental Performance
High flame retardancy reduces fire risks. It releases no harmful substances and meets RoHS and CPR standards, suitable for food-related scenarios.
Cost Efficiency & Quick Installation
It enables rapid on-site assembly with no welding required. Nearly zero maintenance helps lower long-term running costs and reduce shutdown time.
Why Choose Us?
- 15+ years of focused composite material R&D and manufacturing know‑how.
- Export to 30+ countries and regions, serving global partners.
- Persistent technical innovation and ongoing product optimization.
- Strict quality management system together with full‑link service support.
FRP Sandwich Panel
Skin:
·FRP/GRP: Fiberglass Reinforced Plastic
· CFRT: Continuous Fiber Reinforced Thermoplastic.
· HPL: Hiigh-pressure Laminate.
Core Material:
·PU: Polyurethane.
· PP: Polypropylene.
· PET: Polyethylene Terephthalatee.
·PVC: Polyvinyl Chloride
· PE: Polyethylene.
·HDPE: Higgh-Density Polyethylene.
· PP: Polypropylene.
·Polywood
Sandwich Panel Series
NO. |
Material Code |
Specification |
Material Name |
Length(mm) |
Width(mm) |
Thickness(mm) |
|---|---|---|---|---|---|---|
| 34 | 81311 | XPS sandwich panel single-side composite board | High performance glass fiber reinforced foam composite board | 2000 | 1000 | 16/20/25 |
| 35 | 81220 | XPS sandwich panel both-side composite board | High performance glass fiber reinforced foam composite board | 2000 | 2100/3000 | - |
| 36 | 81431 | PU sandwich panel single-side composite board | High performance glass fiber reinforced foam composite board | 2000 | 1000/3000 | 25/30/35 |
| 37 | 81432 | PU sandwich panel both-side composite board | High performance glass fiber reinforced foam composite board | 2000 | 2100/3000 | - |
| 38 | 81420 | Woodblock-PSI composite board | High performance glass fiber reinforced foam composite board | 2000 | 1000 | 30/35/40 |
| 39 | 81421 | EPS sandwich panel single-side composite board | High performance glass fiber reinforced foam composite board | 2000 | 1000 | 100/120 |
| 40 | 81230 | EPS sandwich panel both-side composite board | High performance glass fiber reinforced foam composite board |