Rock Wool Sandwich Panels for Industrial and Construction Projects
LIAOHE manufactures rock wool sandwich panels with basalt rock wool core for fire-safety-focused industrial wall and roof systems. Core Density: 80–200 kg/m³. Available according to the selected panel type, project specification and approved production configuration. Panel thickness, steel facing, surface profile, coating, color, length and accessories can be reviewed by project.

Choose Your Panel Configuration
Rock Wool Wall Sandwich Panels
For exterior walls and interior partitions, with wall joint, fixing, trim and opening details reviewed by drawings.
Typical uses: warehouses, workshops, partitions.
Rock Wool Roof Sandwich Panels
For industrial roofing, with four-wave profile, side-lap, ridge, eave and flashing details reviewed by roof layout.
Typical uses: factories, warehouses, steel structures.

Panel production supported by project-based specification review.
Shandong Liaohe New Materials Co., Ltd. supplies insulated panel systems for overseas contractors, distributors and project buyers. The team reviews application, thermal requirements, fire expectations, dimensions, coatings and installation details before quotation.
Rock Wool Sandwich Panels specification checklist.
Final values must be confirmed from project drawings, application conditions and approved product documentation.
| Product type | Rock Wool Sandwich Panels |
|---|---|
| Primary focus | Fire-safety-focused industrial wall and roof systems with acoustic insulation support. |
| Core / material | Basalt rock wool core / mineral wool core. Core Density: 80–200 kg/m³. Available according to the selected panel type, project specification and approved production configuration. Final density selection depends on the panel type, project specification, application and approved production configuration. |
| Steel facing | Pre-painted galvanized steel or other project-approved coated steel options. Steel Sheet Thickness: 0.3–0.8 mm. |
| Thickness | Core Thickness: 50–200 mm. Project-based selection according to application, temperature and structural requirements. |
| Surface and color | Profile, coating system and RAL color can be discussed for the order. |
| Accessories | Matching ridge, eave, corner, base, parapet, door and window details can be quoted. |
| Quotation input | Application, drawings, dimensions, thickness, steel facing, coating, quantity and destination port. |
Where rock wool sandwich panels can be considered.
The final panel system should match climate, use, installation position, temperature and regulatory requirements.

Factories
Project-based rock wool sandwich panels selection for factories.

Warehouses
Project-based rock wool sandwich panels selection for warehouses.

Workshops
Project-based rock wool sandwich panels selection for workshops.

Industrial wall and roof systems
Project-based rock wool sandwich panels selection for industrial wall and roof systems.
Specifying Rock Wool (Mineral wool) Sandwich Panels for Your Project
Rock wool sandwich panels are used for fire-safety-focused industrial wall and roof systems where fire performance review, acoustic insulation support and project documentation are important requirements.
Product Selection Guidance
| Configuration | Recommended use | Typical thickness |
|---|---|---|
| Fire-resistant wall | Warehouses and factories requiring verified fire-performance documentation | 75–100 mm |
| Façade system | Building envelope projects requiring tested panel system confirmation | 100–150 mm |
| Fire compartment | Fire walls, boiler and plant rooms | 120–150 mm |
| Acoustic + fire | Workshops needing sound reduction and fire separation | 150–200 mm |
Rock Wool vs PU vs PIR vs EPS Comparison
| Core Material | Density | λ W/(m·K) | Fire performance note | Relative Cost | Best Application |
|---|---|---|---|---|---|
| PU | 35–45 kg/m³ | Available according to the selected panel model and approved technical data sheet. | Available by tested panel model and approved test report. | Medium | Cold rooms, refrigerated warehouses |
| PIR | 40–48 kg/m³ | Available according to the selected panel model and approved technical data sheet. | Available by tested panel model and approved test report. | Medium | Cold storage and fire-conscious areas |
| EPS | 8–25 kg/m³ | Available according to the selected panel model and approved technical data sheet. | Available by tested panel model and approved test report. | Low | Prefab and temporary buildings |
| Rock Wool | 80–200 kg/m³ | Available according to the selected panel model and approved technical data sheet. | Available according to the applicable tested panel model and valid test report. | High | Fire-safety-focused wall and roof systems |
Rock wool panels can support fire-safety-focused project requirements. Fire classification must be confirmed by the tested panel system, certificate and project documentation. They are typically specified where fire safety, acoustic performance and compliance review are key project priorities.
Cost & Value Analysis
Material cost
Highest of the four cores — mineral wool raw material and production process carry a higher unit cost than foam-based panels.
Installation cost
80–200 kg/m³ mineral wool core is heavier than foam-based panels — factor in handling, installation labour, fixing schedule and supporting structure review.
| Time Horizon | Total cost of ownership (indicative) |
|---|---|
| Initial (material + install) | Highest upfront cost of the four panel types |
| 5–10 years | Specified for fire compliance and durability rather than energy payback |
| 20+ years | Long-term project use when the panel system is correctly specified, installed and maintained |
Rock Wool is chosen for projects with stricter fire-performance review requirements, such as industrial buildings, public facilities and fire-separation areas. Confirm the applicable classification by tested product model, certificate and project documentation.
Technical Highlights
Fire-performance documentation
Rock wool sandwich panels are designed for fire-safety-focused wall and roof applications. Fire performance must be confirmed according to the applicable tested panel model, valid test report, panel thickness, steel facings, joint configuration, installation method and project requirements.
Acoustic insulation
Mineral wool core helps reduce noise transmission — suitable for workshops and industrial acoustic separation.
Mineral wool core
Basalt rock wool core is selected for fire-safety-focused industrial wall and roof systems.
Water-repellent fibre
Treated mineral wool core can support moisture resistance when the full panel system, joints and installation details are correctly specified.
Long service life
Designed for long-term building envelope use when correctly specified, installed and maintained.
Custom dimensions
Thickness, RAL colour, PE/PVDF coating and joint profiles to project specification.
Application Scenarios
LIAOHE Factory & Manufacturing Advantages
Controlled production process
Rock wool panel production is supported by controlled core preparation, steel facing preparation, adhesive bonding, pressing, curing and panel finishing processes for stable wall and roof panel quality.
All cores produced in-house
PU, PIR, EPS and Rock Wool panel supply under one factory system — consistent communication and coordinated mixed-container loading.
Batch quality control
Panel thickness, appearance, bonding quality and order specifications are reviewed through production and packing quality checks.
Export-ready packaging
Reinforced packaging and container-loading plans optimised for long-distance sea freight and safe arrival.
Certification support
Documentation support for product catalogues, data sheets, test reports, certificates and project-specific inspection requirements.
OEM & custom profiles
Custom thickness, RAL colours, PE/PVDF coatings and joint profiles produced to your project specification.
Request a Rock Wool Panel Quotation
Send your drawings, application, panel thickness, steel facing, quantity and destination port — our team will review the specification and provide quotation information.
Information required before quotation.
Providing complete project information reduces specification changes and quotation delays.
How is the suitable panel thickness selected?
Selection depends on application, operating temperature, insulation target, panel span, installation position and local project requirements.
Can panel color, length and steel facing be customized?
Project-based customization can be discussed according to production range, coating system, transport limits and order quantity.
Can matching flashings and trims be supplied?
Yes. Drawing-based roof, wall, corner, base, parapet and opening accessories can be quoted with the panels.
What should be sent for quotation?
Send application, drawings, dimensions, panel type, thickness, steel facing, coating, color, quantity and destination port.
Get product selection and quotation support from LIAOHE.
Send the application, panel type, thickness, steel facing, coating, color, quantity, drawings and destination port.
Verified Export Supply Case
Indonesia PU-Edge Rock Wool Factory Project
Rock wool sandwich panels with PU-edge sealing supplied for an industrial factory building in Indonesia. Panel thickness 50 mm, rock wool density 120 kg/m³, confirmed panel area 9,482 m².
View Project CaseRelated Project Cases


Rock Wool Sandwich Panel — Technical Specifications
Rock wool sandwich panels are selected for industrial buildings, warehouses, logistics centres and projects where mineral wool core insulation, acoustic insulation support and fire-safety review are important. Final specifications should be confirmed according to the applicable tested panel model, valid test report, panel thickness, steel facings, joint configuration, installation method and project requirements.
| Parameter | Value & Range | Notes |
|---|---|---|
| Core material | Basalt rock wool / stone wool | Mineral wool core |
| Core density | 80–200 kg/m³ | Available according to the selected panel type, project specification and approved production configuration. Final density selection depends on the panel type, project specification, application and approved production configuration. |
| Thermal conductivity (λ) | Thermal conductivity data is available according to the selected panel model and approved technical data sheet. | Project-specific confirmation required |
| Panel thickness | 50–200 mm | Selected according to project application and installation requirements |
| Steel facing thickness | 0.3–0.8 mm | Available by project requirement and product model |
| Panel effective width | Wall Panel: 950 mm / 1150 mm Roof Panel: 950 mm | Profile-dependent and selected according to the panel system. |
| Panel max length | Customized, subject to production and transport confirmation. | Final length depends on order requirements, production capability and transport plan. |
| Steel coating | Galvanized + PE / PVDF / HDP coating options | RAL color available upon request |
| Fire performance | Rock wool sandwich panels are designed for fire-safety-focused wall and roof applications. Fire performance must be confirmed according to the applicable tested panel model, valid test report, panel thickness, steel facings, joint configuration, installation method and project requirements. | No specific A1, A2-s1,d0, EI or other rating is displayed unless supported by the applicable valid certificate scope. |
| Sound absorption | Project-specific acoustic review available | Final value depends on panel system and tested configuration |
| Joint type | Tongue-and-groove, concealed fixing or overlap joint options are available according to the selected panel system. | Project-dependent joint configuration. |
| Facing profile | Flat / micro-rib / trapezoidal options | Application-dependent |
All values are indicative. Final specifications should be confirmed according to project requirements, product model, certificate package and approved technical documentation. Contact Us
Rock Wool Sandwich Panel Product Choices
Choose the wall-panel or roof-panel version before confirming drawings, profile and quotation details.
Factory Trust & Export Support
Review LIAOHE factory capability, quality control and export packing support before placing a project order.
Factory Capability | Quality Control | Packing & Loading | Request a Factory Quotation
