Why Choose Our Rockwool Sandwich Panel
- Over 25 years of experience in the rockwool sandwich panel manufacturing in China.
- Certified by CE, FM, and environmental standards, we have earned the trust of customers in multiple industries.
- Our production lines use advanced equipment from Italy, including OMS and PUMA systems. Combined with on-site foaming technology to ensure consistently high panel performance.
- We provide customised solutions according to your detailed requirements, including the thickness of the panels, the length, the colour, and the coating, keeping the rockwool sandwich panel price competitive.
Your Reliable Rockwool Sandwich Panel Supplier
Pupanel is one of the best rockwool sandwich panel manufacturers in China. We offer fast production and reliable delivery to meet your requirements. We provide clear, competitive rockwool sandwich panel pricing, helping your business plan budgets with confidence. Our logistics teams track every panel from the factory to the site. You can rest assured about the safety and quality of the rockwool sandwich panel. Pupanel is not only your supplier, but also your partner.

Rock wool sandwich wall panels have an aesthetic. They also provide building appeal and insulation, as well as soundproofing and fire resistance.

A variety of colours and finishes are available for these colour-coated steel panels. You can combine aesthetic appeal with fire resistance and thermal insulation in your project.

Available in 50mm, 75mm, and 100mm thicknesses, thick rockwool sandwich panels provide superior thermal insulation and fire resistance.

With corrosion-resistant steel facing and a water-resistant rockwool core, ensuring long-lasting. Galvanized steel rock wool sandwich panels can be used in industrial or outdoor settings.

Designed for walls. Excellent sound absorption, insulation, and weather protection. They can offer you comfort and safety.

Rock wool acoustic wall sandwich panels are effective in reducing noise transmission between spaces. They can be used to create quiet, safe environments in theatres, stadiums and offices.
Features of Rockwool Sandwich Panel

Provides reliable fire protection for industrial and commercial buildings thanks to its A-class fire rating.

With a thermal conductivity of ≤0.043 W/m²K and a thickness ranging from 50 to 150 mm. This reduces heat loss and saves you energy.

The double-support interlocking design, combined with reinforced gaskets, keeps panels flat, secure, and wind-resistant.

Tight-fitting joints and slow-rebound foam tape enhance airtightness and prevent water intrusion.
Long-Term Reliability
Our panels are designed for use in challenging industrial, cold-storage, and warehouse projects. Thanks to their high-density cores and precise joints, they retain their shape and remain stable over time. You will also observe improved thermal performance and reduced maintenance requirements, ensuring the seamless operation of your facility for years to come.


Customization Capability
You can choose the length, thickness (50–100 mm), width (500–1,100 mm), and surface texture of the panel, as well as the coating. Pupanel provides customised panels for your project, enabling faster installation and exact alignment. Our solutions are versatile, adapting to different industrial layouts and meeting your requirements.
Quality Control
Every panel is checked multiple times, covering everything from the raw materials and how they’re joined to the surface finish and how well they resist fire and heat. Our lab adheres to CE, FM, and environmental standards. This thorough inspection process guarantees reliable performance of the panels on site, minimising surprises and helping to keep your projects on schedule.

Applications

Reliable fire protection. Thermal insulation. Soundproofing. These are all features needed for aerospace facilities. The panel helps to maintain structural stability and safety. This is especially important in controlled environments.

Excellent sound insulation, fire resistance and thermal performance. It ensures comfortable spaces for audiences. It also efficiently covers large areas while maintaining a professional appearance.

Thermal insulation and moisture resistance ensure the safety of stored products and help reduce energy costs.

It provides fireproofing, insulation, and corrosion resistance, as well as long-term durability. This can reduce maintenance and energy use.

The Pupanel panel has excellent structural stability, thermal insulation, and moisture resistance. It provides safe storage and reliable performance for large warehouse spaces.

The Pupanel can maintain strict standards for hygiene, fire safety, and temperature control. Suitable for sensitive manufacturing and healthcare.
- Technical Parameters
- Our Factory
- Project Case
| Parameter | Specification |
| Core Material | High-density waterproof rockwool |
| Fire Rating | A-class |
| Thermal Conductivity | ≤0.043 W/m²K |
| Thickness | 50–150 mm (customizable) |
| Panel Width | 500–1,100 mm |
| Outer Steel Thickness | 0.6–0.8 mm |
| Inner Steel Thickness | 0.5–0.7 mm |
| Surface Coating | PVDF / HDP / PE / Colour-coated steel |
| Surface Texture | Flat / Embossed / Micro-wave / V8 Wave |
| Wall Deflection Limit | f≤ L/200 |
| Roof Deflection Limit | f≤ L/240 |
| Vertical Load Capacity | Wall: 50 mm – 3.66 kN/m²; 150 mm – 7.82 kN/m²Roof: slightly stricter limits |
The price depends on the thickness of the panel, the density of the core, the type of steel facing and the quantity ordered. We offer transparent pricing. We also offer volume discounts. This enables you to budget with confidence. You can be sure that you will receive high-quality materials.
You can request our specification sheets, which provide information on dimensions, thermal conductivity, fire rating, sound insulation and corrosion resistance. They will help you to choose the right panels for your industrial plants, warehouses or cleanrooms.
Our panels fall under HS code 73089000, which is commonly used for rockwool panels and for walls and roofs made from sandwich panels. Using the correct code helps ensure that international shipments are cleared smoothly by customs.
Yes. Our rockwool panels can be used with EPS sandwich panels or hybrid systems to help you strike the right balance among fire protection, thermal insulation, and cost efficiency in large-scale industrial or commercial projects.
Yes. We provide free installation drawings and videos. If required, we can also send engineers or a team to your site to oversee the installation. We have experience supporting projects in Australia, Cameroon, Bolivia, Chile, Angola and Gabon, among other countries.
Our process is simple: Confirm the building drawings, request a quotation, review and confirm the pro forma invoice, pay the 30% deposit, manufacture, conduct a QC inspection, pay the balance, and arrange shipping.
What is Rockwool Sandwich Panel?
Pupanel rockwool sandwich panel is a durable construction panel. It is made from a waterproof rockwool core and colour-coated steel facings. It provides excellent fire resistance, thermal insulation and soundproofing, and remains stable and reliable over time. It is ideal for walls and roofs in industrial and commercial buildings. Designed for use on walls and roofs in industrial and commercial buildings, it delivers practical performance with a clean, professional appearance while meeting strict quality standards.
Advantages of the Rockwool Sandwich Panel
High Fire Resistance

Pupanel rockwool sandwich panel has a dense rockwool core with an A-class fire rating. It is combined with two layers of colour-coated steel. Thanks to its fire safety features, it is ideal for industrial plants, warehouses, cold storage facilities and clean rooms.
Thermal Insulation & Energy Efficiency
The panel has a thermal conductivity of ≤0.043 W/m²K. Depending on your needs, the thickness can be selected from 50 to 150 mm. Wall U-values range from 0.75 W/m²K for 50 mm panels to 0.31 W/m²K for 150 mm panels, and the performance of the roof panels is similar. This helps to reduce heat loss and energy costs.
Durable Structure & Wind-resistant Joints
The panels remain flat and stable thanks to a double-support interlocking system, tight-fitting joints, Pupanel-reinforced gaskets and a cavity rainproof design. It reliably handles wind loads: 50 mm wall panels support up to 3.66 kN/m² (f ≤ L/200) and 150 mm panels support up to 7.82 kN/m². Roof panels are required to conform to stricter deflection limits (f ≤ L/240).
Acoustic & Moisture Control
Tight joints formed using slow-rebound foam tape reduce noise, limit air leaks and enhance waterproofing. Pupanel rockwool panel is ideal for theatres, offices, warehouses and cold storage facilities, where controlling sound and moisture is important.
How to Choose the Right Rock Wool Sandwich Panel

When choosing a rock wool sandwich wall panel, you need to consider the intended use, performance requirements and environment. For general wall insulation in industrial or commercial buildings, standard rock wool sandwich wall panels offer reliable fire protection and thermal and acoustic insulation.
For projects emphasising aesthetics, such as showrooms and offices, our decorative rock wool sandwich panels are the ideal choice. A wide range of colours and finishes is available, all of which maintain their insulation and fire-resistance properties.
This is ideal for areas where it is critical to retain heat, such as cold storage facilities or buildings in cold climates. Consider the thickened rock wool sandwich panels (50–100 mm). They furnish optimal thermal performance and guarantee consistent indoor temperatures.
If you want to use the panels in outdoor or corrosive environments, galvanised steel rock wool sandwich panels are an ideal choice. Galvanised steel rock wool sandwich panels are an ideal choice. They have a corrosion-resistant steel face and a waterproof core to ensure long-term performance.
Choose exterior rock wool sandwich panels for walls that require windproofing, moisture protection and soundproofing. They offer durable construction, soundproofing and weather resistance.
Spaces where noise reduction is required, such as theatres, gymnasiums and offices, are ideal for rock wool acoustic wall sandwich panels. They effectively minimise noise transmission, creating a quiet and safe environment.
| Panel Type | Features | Application |
| Wall Panel | Fire protection, insulation, soundproofing | Industrial/commercial walls |
| Decorative Panel | Colors/finishes + insulation | Offices, showrooms |
| Thick Panel | Enhanced insulation & fire resistance | Cold storage, colder regions |
| Galvanized Panel | Corrosion-resistant, water-resistant | Outdoor/corrosive environments |
| Exterior Panel | Durable, weather-resistant, soundproof | Exterior walls |
| Acoustic Panel | Noise reduction, thermal performance | Theatres, stadiums, offices |
Maintenance of Rockwool Sandwich Panels
| Maintenance Item | Action | Frequency |
| Cleaning | Soft cloth or sponge with mild detergent | Every 3–6 months |
| Inspection | Check scratches, dents, joints, and corrosion | Every 6 months |
| Drainage | Remove leaves, debris, sediment | Every 3–6 months or after storms |
| Minor Repairs | Touch-up paint, seal small gaps | As needed |
| Replacement | Swap severely damaged panels | Immediately |
Pupanel Rockwool sandwich panels offer fire protection, thermal insulation, soundproofing and long-lasting durability. They are available in a range of customisable thicknesses, sizes, coatings and colours to suit any industrial or commercial project. With 25 years of experience and rigorous quality checks, Pupanel panels deliver reliable, energy-efficient performance. Contact us today to start your project.
































