A composite sandwich panel combines two strong outer skins with a lightweight core. The layers are bonded together to create a panel that is rigid, durable, and relatively light.
This construction allows the skins and core to work together more effectively than either material would on its own.
I-C-P composite sandwich panels use fiberglass skins with a lightweight core.
Two main core options are available:
- PET foam core: Made with recycled PET material. It provides a practical balance of strength, insulation, moisture resistance, and low weight.
- Polypropylene (PP) honeycomb core: Uses a cellular honeycomb structure to reduce weight while maintaining good stiffness and compression strength.
- The best core depends on your application, panel size, thickness, and performance requirements.
PET foam is a rigid structural foam made from polyethylene terephthalate. I-C-P uses recycled PET material in these cores, including PET sourced from used plastic bottles.
- Structural support
- Thermal insulation
- Moisture resistance
- Low weight
A polypropylene honeycomb core contains small cells arranged in a honeycomb pattern. This structure uses little material while helping the panel stay stiff and lightweight.
It can be a strong option for projects where reducing panel weight is especially important.
Yes. I-C-P can manufacture or cut panels to suit customer drawings and project requirements.
Send us your required dimensions, thickness, quantity, and application so we can review the best option.
A fiberglass plate is a thin, solid sheet. A sandwich panel has two fiberglass skins with a PET foam or honeycomb core between them.
Choose a fiberglass plate when you need a thin, solid sheet. Choose a sandwich panel when you need more thickness, stiffness, insulation, or lower weight.
In many applications, yes. Fiberglass can be a practical option where strength, low weight, water resistance, rust resistance, and low maintenance are important.
The right material still depends on the job and its technical requirements.
Yes, in many wet or outdoor uses, fiberglass can be an alternative to plywood. Fiberglass does not rot, is less affected by moisture, and is easy to clean.
The right material should still be selected based on the structural needs of the application.
The right product depends on what your project needs.
- PET foam panel: A strong choice when you need insulation, strength, moisture resistance, and low weight.
- Honeycomb panel: A strong choice when very low weight and good compression performance are priorities.
- Fiberglass plate: A strong choice when you need a thin, solid, durable sheet.
- Not sure which one fits your project? Send I-C-P your application details or drawings and our team can help you compare the options.
I-C-P composite panels combine practical performance with low maintenance.
- Lightweight construction
- Good strength and stiffness
- Water resistance
- Resistance to rust and corrosion
- Easy-to-clean surfaces
- Low maintenance requirements
- Custom sizes and finishes
- Machining and fabrication options
- PET foam panels can also provide thermal insulation and use recycled core material.
Yes. I-C-P composite panels can be used outdoors when the correct panel and surface are selected for the environment.
Tell our team where the panel will be installed so we can recommend a suitable configuration.
- Moisture
- Temperature changes
- Sunlight
- Normal outdoor conditions
I-C-P panels are designed for long-term use in demanding environments. They can handle moisture, temperature changes, normal impacts, and loads.
Actual performance depends on the panel type, thickness, skin configuration, and operating conditions.
Available finishes may include:
- Gloss
- Matte
- Anti-slip
Standard and custom colors may be available.
- White
- Gray
- Black
- Blue
Fiberglass plates offer several practical advantages.
- Lightweight
- Strong
- Water-resistant
- Easy to clean
- Resistant to rust
- Low maintenance
- Easy to cut and shape
Fiberglass plates can have a smooth, clean, polished appearance. Gloss and matte finishes may also be available.
White is a standard option, while custom colors may also be available.
Yes. The right plate should be selected for the amount of sunlight, heat, cold, moisture, and weather it will face.
Composite sandwich panels are suitable for many applications where low weight, strength, moisture resistance, insulation, or easy cleaning are important.
- Trucks and trailers
- Refrigerated vehicles
- Buildings
- Roofs
- Modular structures
- Agricultural buildings
- Industrial spaces
- Wash-down areas
- Signs and displays
- Concrete forms
I-C-P supplies composite products for a wide range of commercial and industrial applications.
- Transportation, including refrigerated vehicles
- Construction and modular building
- Furniture
- Agriculture
- Signs and displays
Composite panels can be used throughout many truck and trailer structures.
- Sidewalls
- Interior walls
- Roofs
- Floors
- Doors
- Partitions
- Interior furniture
- Cargo bodies
- Interior liners
- Refrigerated areas
Composite panels can reduce body weight while providing a strong, clean, water-resistant surface. They also resist rust and corrosion.
PET foam core panels can provide added insulation for applications where temperature control is important.
Yes. Reducing truck or trailer body weight can leave more of the allowable vehicle weight available for cargo.
The total benefit depends on the complete vehicle design.
- Potentially greater payload capacity
- Improved acceleration
- Lower fuel costs
Composite sandwich panels can be used in several parts of a building or prefabricated structure.
- Exterior walls
- Interior walls
- Roofs
- Floors
- Ceilings
- Partitions
- Equipment rooms
- Wash-down areas
- Modular units
- Prefabricated structures
- Kiosks, shelters, booths, guard houses, mobile units, and display structures
Composite panels can be used in agricultural environments where strength, low weight, moisture resistance, and easy cleaning are important. The fiberglass surface is easy to clean and does not rust.
- Wall liners
- Ceilings
- Storage areas
- Equipment covers
- Wash-down spaces
- Farm buildings
- Livestock areas
- Food-related spaces
Yes. Composite panels provide a flat, smooth surface that can work well for signs, display walls, exhibition panels, and similar structures.
Their low weight can also make large pieces easier to handle.
Composite panels can be used for several industrial applications.
- Machine covers
- Equipment housings
- Partitions
- Wall liners
- Protective panels
- Work areas
- Equipment rooms
Fiberglass plates can be used in many commercial and industrial applications.
- Truck and trailer liners
- Wall liners
- Ceiling liners
- Equipment panels
- Signs
- Machine covers
- Wash-down areas
- Protective surfaces
- Building parts
Yes. I-C-P can manufacture or cut panels to suit customer drawings and project requirements.
Send us your required dimensions, thickness, quantity, and application so we can review the best option.
Current standard thickness options include:
- PET foam core panels: 17 mm, 20 mm, 30 mm, 50 mm
- Polypropylene honeycomb panels: 17 mm, 20 mm
The maximum size depends on the panel type and manufacturing requirements.
Current maximum size: 93 in. × 192 in.
Panel weight depends on size, thickness, skin, and core configuration. PET foam provides a balance of strength and low weight, while honeycomb is often selected when even lower weight is needed.
Contact I-C-P with your dimensions and panel configuration for project-specific weight information.
Yes. I-C-P can provide straight cuts based on customer designs.
Yes. Composite panels can be cut, drilled, and machined for many applications.
Depending on the project, options may include:
- Cut-outs
- Finished or sealed edges
- Inserts
Cutting tolerance depends on the panel type, dimensions, and cutting requirements. Send us your drawing and our team will confirm the achievable tolerance.
For some projects, yes. Decorative films, anti-slip layers, or other surface materials may be possible.
Availability depends on the application and panel construction.
Current standard thicknesses are 4 mm and 5 mm.
I-C-P offers standard and custom sizes. Current maximum size: 93 in. × 192 in.
Yes. I-C-P can provide straight cuts based on customer drawings.
Yes. Fiberglass plates can be cut, drilled, and machined for many applications.
Yes. The right adhesive depends on the materials being joined and where the finished part will be used.
Consider surface preparation, loads, temperature, moisture, and the final operating environment.
Yes. Many product features can be customized to suit the project.
- Size
- Thickness
- Core type
- Color
- Finish
- Cutting
- Edge details
Yes. Samples are available so you can review the material, core, surface, and finish before ordering.
Send your project information through the I-C-P quote form. For a more accurate quotation, include:
- Product type
- Size
- Thickness
- Quantity
- Application
- Core type
- Color
- Finish
- Any cutting or machining requirements
- Our team will follow up with pricing and lead-time details.
Yes. We can review your drawings and help you select the right panel, core, thickness, and finish.
Drawings can be submitted through the I-C-P project forms or emailed to info@i-c-p.ca.
I-C-P is based in Saint-Laurent, Montreal, Quebec, Canada.
Yes. I-C-P ships across North America. Contact our team with your delivery location, product requirements, and quantity so shipping can be considered as part of your quotation


