Rockwool Sandwich Panel

Rockwool Sandwich Panels Manufacturer for Industrial Buildings

Our rockwool sandwich panels consist of a mineral wool insulation core bonded between two metal facings. The panels provide a durable building envelope with thermal and acoustic insulation properties, while the non-combustible mineral wool core offers excellent fire performance.

With panel thicknesses from 50mm to 200mm and core density options from 80kg/m³ to 120kg/m³, Element provides customized rockwool insulated panels for different building structures and project requirements.

As a sandwich panel manufacturer in China, we offer customized panel dimensions, steel facings, colors, profiles and connection details for international customers. 

 

Why Choose Element as Your Rockwool Sandwich Panel Manufacturer?

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Direct Manufacturer

Element manufactures insulated sandwich panels and provides customized product solutions for international customers.

Flexible Customization

We offer different panel thicknesses, densities, metal facings, colors and panel profiles.

 

 

Technical Support

Our technical team can assist with preliminary drawings, product selection and material quantity calculations.

International Export Experience

Element has supplied insulated panel products to customers in more than 50 countries.

 

 

 

Advantages of PU Edge-Sealed Rockwool Sandwich Panels

 

PU edge-sealed rockwool sandwich panels combine the fire-resistant properties of mineral wool with the sealing and structural benefits of polyurethane edge treatment. 

Thermal insulation and fire safety
Rockwool sandwich panels provide effective thermal insulation while offering enhanced fire protection, meeting the strict standards required for public buildings.

 

Noise reduction
Rockwool sandwich panels are effective in reducing noise transmission, creating a quieter and more comfortable living or working environment. The mineral wool core acts as a sound barrier, absorbing and dampening noise vibrations from outside sources, such as traffic or construction activities.

 

 

Reduced Edge Thermal Bridging

The PU edge section helps reduce heat transfer around panel joints compared with an exposed rockwool edge. Actual thermal performance depends on the panel design.

Suitable for Various Industrial Applications

These panels can be used in factories, warehouses, food processing facilities, cleanrooms and other industrial buildings where insulation, fire performance and panel joint quality are important.

Combined Insulation and Fire-Safety Benefits

The rockwool core provides non-combustible mineral wool insulation, while the PU edge treatment improves edge sealing. The fire classification of the complete panel should be confirmed through relevant test reports.

 

Applications of Rockwool Sandwich Panels

 

Cleanrooms

Suitable for cleanroom wall and partition systems when the complete panel construction meets the required cleanliness and fire-safety specifications.

 

Application of rockwool sandwich panel

Industrial Factories

Suitable for factory walls, partitions and roofing systems where fire protection and insulation are important.

Food Processing Plants

Used in selected food production facilities requiring insulated wall systems, easy-to-clean metal surfaces and suitable fire performance.

Warehouses and Logistics Buildings

Used for insulated warehouse walls and roofing systems to improve building-envelope performance.

Equipment Enclosures

Rockwool panels can be used for machinery rooms, industrial equipment housings and acoustic enclosures.

 

 

 

PU Edge-Sealed Rockwool Panel Production Process

 

 

rockwool sandwich panel01

 

Element manufactures PU edge-sealed rockwool sandwich panels through a series of metal sheet forming, rockwool core preparation, polyurethane edge sealing and composite bonding processes.

1. Steel Coil Uncoiling and Roll Forming

2. Rockwool Core Preparation

3. Adhesive Application

4. PU Edge Foaming and Sealing

5. Composite Pressing and Curing

6. Cutting and Quality Inspection

The panels are cut to the required lengths. Each finished panel is inspected for dimensions, surface quality, bonding and edge sealing before packaging and delivery.

Henan Element New Materials Co., Ltd. is a manufacturer of insulated sandwich panels and energy-saving building materials in Zhengzhou, Henan Province, China.

Established in 2012, Element has developed manufacturing capabilities in PU sandwich panels, rockwool sandwich panels and other insulated building products.

For rockwool sandwich panel production, Element uses production equipment imported from Germany for metal-faced composite panel manufacturing. Combined with experienced production operators and technical personnel, our manufacturing process focuses on panel dimensions, core arrangement, bonding quality and finished product consistency.

We manufacture customized rockwool sandwich panels for industrial buildings, warehouses, cleanrooms, food processing facilities and other commercial construction projects.

Our production capabilities also include PU edge-sealed rockwool sandwich panels, combining mineral wool insulation with polyurethane edge treatment to improve edge sealing and panel joint performance.

 

FAQ

 

Q: What's your delivery time and payment term?

A: At present, our company has polyurethane double crawler molding equipment imported from Italy and polystyrene metal composite plate production. Production lines, rock wool metal composite panel production lines imported from Germany.
Delivery time after advance payment 15days.
Payment Term:30%TT Advance Payment. 70%Balance Payment before delivery.

Q: How does rock wool insulation compare to other insulating materials?

A: Rock wool has exceptional thermal and acoustic insulation properties. It is non-combustible, water-repellent, and resistant to mold and mildew, providing excellent thermal and sound insulation.

Q: Are Rock Wool Sandwich Panels environmentally friendly?

A: Yes, rock wool is made from natural materials like basalt and recycled slag, making it eco-friendly and recyclable.

Q: How thick are rockwool sandwich panels?

A: Our thickness for rockwool is 50, 75, 80, 100, 150, 200mm,and density range is 80 - 120 KG/M³.

Q: Is rock wool sandwich panel safe?

A: Rock wool sandwich panel is a safe material that can create a comfortable environment and make a positive contribution to people's health and well-being. Rock wool insulation does not contain any substances of very high concern (SVHC), such as flame retardants or plasticizers. In addition, rock wool fibers are not classified as dangerous goods or irritants. Therefore, it does not cause any chemical irritation and does not pose any harm to human health.

Q: Is rock wool sandwich panel sustainable?

A: Rock wool sandwich panel is one of the most sustainable insulation materials that protects the environment and saves energy. These environmentally friendly materials are essentially made of the most sustainable volcanic rocks, limestone, dolomite and bauxite on the earth. These materials are naturally formed and constantly replenished from the earth's interior. In addition, rock wool insulation also contains some recyclable materials such as steel slag and iron ore waste. Therefore, rock wool sandwich panels are made of a mixture of natural raw materials and recyclable materials, and have a long and sustainable service life.

Q: What is the service life of Rockwool Sandwich Panels?

A: Rockwool Sandwich Panels are prefabricated and have a service life of over 55 years without maintenance or defects. In addition, Rock Sandwich Panels maintain their thermal efficiency and structural performance over the life of the building, thanks to their extremely durable Rockwool insulation core and high-strength metal facings that provide high levels of resistance to degradation, rot, corrosion, water, steam, moisture and fire.

As one of the leading rockwool sandwich panel manufacturers and suppliers in China, we warmly welcome you to buy high-grade rockwool sandwich panel for sale here from our factory. All our products are with high quality and competitive price.

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