Structure: FRP skin + PU (Polyurethane foam) + FRP skin
Bonding technology: vacuum with high pressure, guaranteeing the strength and stability.
FRP PU Sandwich Panels, is a composite fiberglass material that contains fiberglass skin and PU foam core. The multi-layer composite structure makes fiberglass composite panels lighter and stronger. It replaces traditional metal composite panels in many fields.



Overview
Typical Features:
1. Light-weight &high-intensity 2.fire resistant & insulation
3. Anti-impact & scratch 4. Corrosion resistant
5. easy to clean & install 6. Anti-mildew, mould, moisture, resistant
7. Resilient to weathering and hail 8. Excellent thermal characteristics
Advantages of Fiberglass Sandwich Panels
Lightweight: Due to the special composite structure, the density is relatively small and the weight is very light.
High strength Impact-resistant, rigid, and flexible, resistant to physical stress shock and damage.
Easy to assemble The assembly is very convenient and the cost is low. It can be assembled with screws, hollow rivets, or by gluing or heat fusion welding.
Waterproof
This is the unique difference between FRP panels and wood panels. This material has good sealing performance, no water seepage, and no water leakage, even if the surface is damaged, it will not absorb water.
Weather resistant Glass fiber reinforced thermoplastic materials have a wide temperature range, between -40 and +80 degrees Celsius.
Application:
1.Application in refrigerations

FRP PU foam panels are widely used in refrigeration equipment, such as cold rooms, mobile rooms, refrigerated trucks, and so on. It will not brittle at ultra-low temperatures above 40 degrees, at the same time, it saves about 10% of energy during transportation.
The lightweight and strong properties of Fiberglass PU foam panels make it widely used in caravans, motorhomes, campers, and travel trailers.


PU sandwich panels can be used for interior walls, exterior walls, and roofs of buildings, and they will have good fire performance by adjusting the formula. In particular, it is compounded with metal panels to enhance its flame-retardant properties.

Package | Delivery |
1.Packed on plywood pallet | 1. Samples: 2-3 dyas |
2.Packed in plywood case | 2. Mass production: 7-15 working days after receive payment |
3.Load in container directly | 3. Delivery terms: EXW, FOB. CIF, DDP all can be accepted |
Yangzhou Hengyi Composite Materials Co., Ltd was formed in 2016. With more than 10years experience ,we are one of the leading manufacturer in making FRP sheet, sandwich panels.
Located at Jiangdu in Yangzhou China, we are a specialist designer and manufacturer of fibreglass composite insulated panels. Our capabilities extend across a wide range of applications for the RV and transport industries such as mobile homes, caravans, trailers and truck bodies. We also manufacture panels for the boating, building and construction industries to just about any job that requires an insulated composite panel.
We have wide range of sandwich panel products. The most popular ones are FRP plywood panel, Honeycomb Panel, XPS, PU and EPS Foam panels. The surface -FRP skin on top and bottom of the sandwich panel can be versatile. There' s flat smooth finish, anti-slip pattern, pebble embossed.
As a result. there could be plenty matches to cater customers' different requirements.
Currently, the maximum size we can make is 11.5m*2.9m.



1.Are you factory or trading company?
We are abosultely factory.It's very close to airport,only 9minutes by car from Yangzhou airport.
2. Can I order panels to my exact dimensions ?
Yes,so panels are ready to be mounted to the exact dimensions required.
3. I need to fix some track to an insulated panel, what should I do ?
We have two solutions:
you supply drawings of your panel showing the type of insert, its dimensions and position. We then manufacture the panel to these drawings. Alternatively, you indicate the position of your track and we will attach it to the panel for you; either recessed or semi-recessed.
4. How are your panels packed ?
There's protective film on both sides of each panel.
Panels then into pallet.
These packs are covered with polythene to protect the panels during transport.
Each pack is placed on wooden supports to facilitate unloading either using straps or with a fork-lift.
5. What advise can you give on handling panels ?
Our panels are transported flat on platform trailers. We do not advise the use of fork-lifts for unloading long panels due to the risk of bowing which can lead to cracking of the gelcoat. We recommend the use of a suction lift taking care when unloading thin panels.
6.How should I stock my panels ?
Ideally, you should stock panels as we do in the factory. Flat on wooden supports which are lined up one under the other to prevent distortion of the panel. The edges of composite panels should be protected from the elements before use and stocking panels outside is not advisable. The use of a tarpaulin to protect panels should only be considered a temporary measure as it can retain humidity and cause condensation to damage panels, especially if colour impregnated.
7.What warranty do you provide on your panels ?
Our statutory warranty is for 12 months. We can extend this warranty as an option.
Our warranty covers manufacturing faults but does not cover problems relating to an incorrect mounting or errors of handling or stocking.