EPS Sandwich Panels for Wall Systems and Roof Systems
YG Panels manufactures EPS sandwich panels for lightweight wall systems and roof systems where insulation, installation efficiency, and commercial practicality all need to stay in balance.
Our EPS product range covers flat EPS wall boards and profiled EPS roof panels for modular buildings, site rooms, kiosks, utility structures, warehouses, and other lightweight enclosures. We support project-based sizing, color selection, panel length discussion, and coordinated wall-and-roof supply from one factory.
✓ Flat EPS board and roof panel discussions in one product line
✓ Reference dimensions available with project-based length customization
✓ Suitable for modular, site-built, and lightweight enclosure projects

Wall Direction, Roof Direction, and Quantity Matching
When the project requirement is already clear—flat wall panels, profiled roof panels, or a combined supply package—quotation becomes faster and more accurate.
What EPS Sandwich Panels Are Used For

01
Lightweight Construction
EPS sandwich panels are suitable for projects that need a lighter panel system for handling, transport, site installation, and modular building layouts.
02
Practical Thermal Insulation
The EPS core provides everyday insulation performance for wall and roof applications where the project requires an insulated envelope with efficient production and installation.
03
Wall and Roof Supply from One Factory
When a project includes both wall panels and roof panels, supplying them through one factory helps keep profile direction, color planning, and quotation coordination clearer from the start.
04
Project-Based Dimensions
Reference dimensions are useful during early quotation, but final production should follow the actual building module, support structure, fixing method, and installation layout.
05
A Practical Choice for Cost-Controlled Projects
EPS sandwich panels are often selected for projects that need insulated enclosure products with a practical balance between panel performance, production efficiency, and budget control.
06
Factory Quotation Support
We can quote more accurately when the project brief includes the panel application, thickness range, quantity, destination market, and any available drawings or dimension tables.
EPS Wall Board and EPS Roof Panel References

Flat EPS Wall Board Reference
The flat EPS board reference shows 1150 overall width, 950 effective width notation, a 50 mm thickness indication, and custom length discussion. It is a practical starting point for wall panel quotations and wall system planning.
- Suitable for wall enclosure and partition discussions
- Reference dimensions available before final production confirmation
- Panel length can be matched to building module and transport plan

970 EPS Roof Panel Reference
The same specification overview shows a 970 EPS roof panel profile, which provides a clear reference for insulated roof panel quotations, profile comparison, and early project matching.
- Suitable for roof system discussions and profile comparison
- Keeps wall-panel requirements separate from roof-panel requirements
- Can be discussed together with fastener and flashing direction

How to Confirm the Right EPS Panel Direction
Reference images are useful at the inquiry stage, but final panel selection should still follow the actual structure, span, installation method, local climate, and quantity plan. For quotation, please identify whether the requirement is for wall panels, roof panels, or both.
- Confirm the building type and use scenario first
- List wall panels and roof panels separately in the inquiry when both are required
- Send thickness target, quantity, destination, and color direction together
Applications for EPS Sandwich Panels

Modular Rooms and Site Buildings
EPS wall panels and EPS roof panels are widely used for modular rooms, site buildings, and auxiliary structures that need lightweight insulated enclosure products and efficient installation.

Kiosks, Booths, and Small Utility Units
For compact structures, EPS sandwich panels provide a practical enclosure system with insulated panel construction and a clean finished surface.

Lightweight Villas and Utility Buildings
EPS wall panels can also be used for lightweight villas, utility buildings, and similar projects that need a tidy exterior envelope and efficient enclosure installation.
840 Roof
950 Great Wall
970 Roof
Customization and Quotation Details
✓ Panel length can be discussed according to module and transport arrangement
✓ Outer metal facings can be discussed in galvanized steel or aluminum alloy
✓ Regular metal skin thickness is commonly discussed as 0.4 mm + 0.4 mm, while both metal skin thickness and EPS core thickness can be customized
✓ Wall board and roof panel directions should be separated clearly in the inquiry
✓ Quantity, destination market, and drawings help produce a more accurate quotation
Available EPS panel directions
EPS sandwich panels, EPS wall sandwich panels, EPS roof sandwich panels, flat EPS wall boards, and profiled EPS roof panels.
What we can customize
Panel direction, reference width, panel length, thickness range, facing color, quantity, project use, and destination market.
Available EPS panel directions
EPS sandwich panels, EPS wall sandwich panels, EPS roof sandwich panels, flat EPS wall boards, and profiled EPS roof panels.
What we can customize
Panel direction, reference width, panel length, thickness range, facing color, quantity, project use, and destination market.

FAQ About EPS Sandwich Panels
What are EPS sandwich panels?
EPS sandwich panels are insulated panels made with metal facings and an EPS core. They are used for wall systems and roof systems that need lightweight construction, practical insulation, and efficient installation.
Can EPS sandwich panels be used for walls and roofs?
Yes. Flat EPS boards are commonly used for wall systems, while profiled EPS panels are used for roof systems. The correct panel direction depends on the actual building assembly, fixing method, and installation layout.
What reference sizes can be discussed?
The specification overview shows a flat board reference marked 1150 (950) and an EPS roof panel reference marked 970. These references are useful at the quotation stage, while final production should follow the confirmed project requirement.
Can panel length be customized?
Yes. The overview indicates custom length discussion for the EPS board direction. In practice, panel length should be matched to the project module, transport arrangement, and installation plan.
Can the outer metal facing be customized?
Yes. EPS sandwich panels can be discussed with galvanized steel or aluminum alloy outer facings according to the project requirement, application environment, and target specification.
Can the EPS core thickness be customized?
Yes. EPS core thickness can be discussed according to the insulation target, structural direction, and project specification. Please send the required panel use direction together with the target thickness range when requesting a quotation.
What information helps produce an accurate quote?
Please send the project type, wall or roof direction, facing material preference such as galvanized steel or aluminum alloy, outer metal thickness, EPS core thickness target, required quantity, destination country, and any drawings, sketches, or dimension tables already available.
Can wall and roof panels be quoted together?
Yes. If the project needs both wall panels and roof panels, please list them separately in the same inquiry so we can match panel direction, quantities, accessories, and commercial details more clearly.
Talk to YG Panels About EPS Sandwich Panels
✓ Discuss wall panel direction and roof panel direction separately when needed
✓ Share quantity, destination, outer metal thickness, and EPS core thickness target to improve quotation accuracy
✓ Send drawings or dimension schedules for faster matching
Help us prepare the right EPS quotation faster
Please include the details below when you contact us about EPS sandwich panels, especially when metal facing material and thickness need to be confirmed together with the EPS core thickness.
- Project type and panel use direction
- Wall panel, roof panel, or mixed requirement
- Outer metal material, metal skin thickness, EPS core thickness, and quantity
- Destination country and delivery expectation
- Any drawings, dimensions, or installation notes available
