Sandwich Panel Materials
Sandwich Panel Materials for Steel Building Roof and Wall Systems
Quick answer: EPS panels are usually chosen for lower cost projects, PU panels for stronger insulation, and rock wool panels for better fire resistance. If you need a full comparison before choosing roof or wall panels, see our EPS vs rockwool vs PU panel guide, steel building cost guide and wind and snow load design guide.

PU Edge Sealed Rock Wool Roof Sandwich Panel
PU edge sealed rock wool roof sandwich panels with superior waterproof and fire resistance. Solves the common leakage problem of ordinary rock wool panels. CE certified, perfect for industrial and commercial buildings. Get a free quote.

Rock Wool Roof Sandwich Panel
The rock wool roof sandwich panels we produce feature a class A Fire rating and excellent thermal insulation. They are an ideal option for businesses such as warehouses or factories where fire safety standards need to be met with excellence. The price that we sell them at is very competitive because we will sell directly from our factory to you.

PU Roof Sandwich Panel
The polyurethane (PU) roof sandwich panels that we manufacture deliver the best insulation to thermal environments in the marketplace. They also offer energy-efficiency, waterproof and long-life performance characteristics that will meet the needs of cold storage, cold weather and energy-saving projects. Please request a sample for no cost at all.

EPS Roof Sandwich Panel
EPS sandwich panels for the roofing of Warehouses, Factories and Agricultural Buildings. They are thermally insulated, water-proof and can be installed at a very fast pace. These panels assist in saving up to 30% on construction time and energy bills. Get a free quote.

PU Edge Sealed Rock Wool Roof Sandwich Panel
PU edge sealed rock wool roof sandwich panels with superior waterproof and fire resistance. Solves the common leakage problem of ordinary rock wool panels. CE certified, perfect for industrial and commercial buildings. Get a free quote.

Rock Wool Roof Sandwich Panel
The rock wool roof sandwich panels we produce feature a class A Fire rating and excellent thermal insulation. They are an ideal option for businesses such as warehouses or factories where fire safety standards need to be met with excellence. The price that we sell them at is very competitive because we will sell directly from our factory to you.

PU Roof Sandwich Panel
The polyurethane (PU) roof sandwich panels that we manufacture deliver the best insulation to thermal environments in the marketplace. They also offer energy-efficiency, waterproof and long-life performance characteristics that will meet the needs of cold storage, cold weather and energy-saving projects. Please request a sample for no cost at all.

EPS Roof Sandwich Panel
EPS sandwich panels for the roofing of Warehouses, Factories and Agricultural Buildings. They are thermally insulated, water-proof and can be installed at a very fast pace. These panels assist in saving up to 30% on construction time and energy bills. Get a free quote.
Sandwich Panels for Steel Buildings | Wall Systems

Rockwool Sandwich Panel (PU Edge Sealing)
The rock wool walls with PU edge sealing. It is 100% soundproof, airtight, and Class A fire rated, and there is no cold bridging. It is the best choice for an external wall application in industrial environments. Request a quote.

Rock Wool Sandwich Wall Panel
Class A fire-rated rock wool wall panel. Suitable for fire partitions and building construction interior walls. Factory direct, premium sound insulation and thermal performance.

PU Sandwich Panel
Wall panels made of sandwich high-performance polyurethane (PU) provide excellent air tightness and sound insulation, are energy efficient and have a smooth surface. They are ideal for walls in cold storage applications. Sample packs are available upon request.

EPS Sandwich Panel
Super lightweight EPS wall sandwich panels. Fast and easy to assemble while providing a smooth exterior finish at a very low cost. These products are perfect for agricultural and other types of temporary structures. We provide a quote within 24 hours.

Rockwool Sandwich Panel (PU Edge Sealing)
The rock wool walls with PU edge sealing. It is 100% soundproof, airtight, and Class A fire rated, and there is no cold bridging. It is the best choice for an external wall application in industrial environments. Request a quote.

Rock Wool Sandwich Wall Panel
Class A fire-rated rock wool wall panel. Suitable for fire partitions and building construction interior walls. Factory direct, premium sound insulation and thermal performance.

PU Sandwich Panel
Wall panels made of sandwich high-performance polyurethane (PU) provide excellent air tightness and sound insulation, are energy efficient and have a smooth surface. They are ideal for walls in cold storage applications. Sample packs are available upon request.

EPS Sandwich Panel
Super lightweight EPS wall sandwich panels. Fast and easy to assemble while providing a smooth exterior finish at a very low cost. These products are perfect for agricultural and other types of temporary structures. We provide a quote within 24 hours.
Sandwich Panel Production Process
Our sandwich panel production process is carefully controlled to ensure accurate dimensions, strong bonding, and consistent panel quality.

Steel Coil Uncoiling
Color-coated steel coils are loaded onto the uncoiling machine, leveled, and continuously fed into the production line. Protective film may also be applied to reduce scratches and surface damage.

Steel Sheet Roll Forming
The upper and lower steel sheets pass through roll-forming equipment to create the required panel profile, surface pattern, and edge shape.

Core Material Feeding
Rock wool or other insulation core materials are transported into the production line according to the required panel thickness and specification. The core is positioned carefully to maintain consistent panel structure.

Adhesive Application & Edge Sealing
Adhesive is applied evenly between the metal sheets and insulation core to create a stable bond. Panel edges may also be formed or sealed according to the selected joint design.

Double-Belt Pressing & Automatic Cutting
The metal sheets and core material pass through the double-belt pressing system, where they are continuously bonded and formed. The finished panels are then automatically cut to the required project length.

Finished Panel Stacking & Packaging
The completed panels are inspected, stacked, labeled, and packed with protective materials. Proper packaging helps protect panel surfaces and edges during storage, container loading, and delivery.
BINGFA Sandwich Panel FAQ
Find answers about sandwich panel types, customization, applications, ordering, and delivery.
Q:Can sandwich panel specifications be customized?
A:Yes, thickness of panels, length of panels, thickness of steel sheet, colour of steel, type of profile on steels, design type for joint, type of material used in core and many more can all be customized according to specific project requirements.
Q:How do I choose the right sandwich panel?
A:The right panel depends on several factors, including your insulation requirements, fire resistance requirements, how you intend to use your structure, what kind of climate you have in your region, and your budget. The Expanded Polystyrene (EPS) panel is a cost-effective solution; Polyurethane (PU) panels offer better thermal insulation; Rock Wool panels are the ideal solution for projects that require enhanced fire resistance and sound insulation.
Q:Do you accept bulk orders for sandwich panels?
A:Yes. We support bulk orders for overseas construction projects, distributors, contractors, steel building companies, and industrial customers.
Q:Can you provide export packing and delivery support?
A:Panels that are already manufactured can be stacked, labeled, protected and packed for container loading and shipping to an overseas location in order to decrease any type of surface or edge damage that may occur during transportation.
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Our team will be happy to respond to you in less than 24 hours.

