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?
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.
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

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
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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