Rock Wool Sandwich Wall Panels for Steel Buildings
1、Bingfa Steel Structure provides high quality rock wool sandwich wall panels for steel buildings, warehouses and workshops as well as factories, prefabricated buildings, commercial buildings and industrial projects that require wall cladding. Our rock wool wall panels are made from two layers of color coated steel sheets with a rock wool insulated core. This unique construction gives our rock wool wall panels fire resistance properties, as well as thermal insulation, sound absorption, a clean appearance and a fast installation time. 2、Rock wool sandwich wall panels can be used for both the exterior and interior walls of steel building structures. By installing these panels you will create safer, stronger and more durable wall enclosures. You can choose panel thickness, panel length, steel sheet thickness, color of the surface, and joint design based on your specific project needs.
Parameter
Standard Value
Panel Type
Rockwool / Mineral Wool Sandwich Panel
Density
60/80/100/120 kg/m³
Core Thickness
50/75/100/125/150mm
Effective Width
950/1150mm
Color Steel Plate Thickness
0.3/0.35/0.4/0.45/0.5mm
Color-Coated Steel Coils
Gray, White, Sky Blue, Green, Bright Red, Silver-Gray, etc.
1.Fire-Resistant Wall Panel Solution Rock wool core provides good fire resistance, making the panel suitable for factories, warehouses, workshops, industrial buildings, and projects with higher wall safety requirements.
2.Thermal and Sound Insulation Rock wool sandwich wall panels help reduce heat transfer through the wall system and improve sound insulation for steel buildings and industrial spaces.
3.Durable Steel Building Wall Cladding Color-coated steel sheets provide a clean surface, strong wall enclosure, and long-term protection for steel structure buildings.
4.Suitable for Exterior and Interior Walls The panels can be used for exterior wall cladding, interior partition walls, workshop walls, warehouse walls, factory walls, and prefab building wall systems.
5.Fast Installation and Custom Design Prefabricated sandwich wall panels are easy to install on steel structures. Panel thickness, length, color, steel sheet thickness, and joint type can be customized.
Our rock wool sandwich wall panels are widely used for:
Steel warehouse wall cladding
Steel workshop wall panels
Factory wall enclosure
Industrial building walls
Commercial building walls
Prefab building wall systems
Interior partition walls
Fire-resistant wall systems
Logistics warehouse walls
Agricultural steel building walls
Production facility wall panels
For projects that need a fire-resistant wall panel with intensive insulation, sound control, and high durability, Rock wool sandwich wall panels provide a reliable wall panel solution.
A rock wool sandwich wall panel usually consists of:
Outer color-coated steel sheet
Rock wool insulation core
Inner color-coated steel sheet
Tongue-and-groove joint or customized joint system
Matching accessories for wall installation
This combination of the metal panel with the other material which is made to be used as a wall panel in buildings because it is able to provide and gives the appearance of natural stone and also has superior insulation and fire resistance properties than many other types of wall panels; therefore, it is ideal for use in steel building siding applications and prefabricated construction.
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.
With over 15 years of experience in steel structure export, we specialize in delivering high-quality prefab warehouses, riding arenas, and residential buildings to clients worldwide.
We offer integrated design, fabrication, and installation services. With 15 years of experience specializing in steel structure factory construction, we have an independent construction team and provide one-on-one service. We customize solutions for your projects, saving you time and reducing hassle.
Dedicated sales, engineering, and production teams with deep expertise in global steel building projects.
15+ Years Export Experience
Serving clients in Russia, Canada, Europe, and the Caribbean with tailored steel structure solutions.
100,000 m² Production Base
Precision CNC fabrication and strict quality control to meet international project requirements.
FAQ About Rockwool Sandwich Panels
Q：How is the thermal insulation performance of rockwool panels?
A：High density mineral wool core is extremely nonconductive to heat or cold – therefore it is an excellent insulator against temperature. With this good insulation, your buildings will stay at a comfortable temperature all year long and reduce the costs of keeping them cool in the summer and warm in the winter.
Q：How long do rockwool sandwich panels last?
A：Our panels have an estimated lifespan of 25-30 years (under normal usage and appropriate maintenance) because of corrosion resistant colored steel facings as well as a non-degradable rock wool core. In addition, our panels will not be affected by UV rays or by moisture or any severe weather conditions.
Q：Are rockwool panels easy to install?
A：Yes. Our prefabricated rockwool panels provide a lightweight interlocking design for fast onsite construction (i.e. assembly of multiple panels on the job site). These panels can reduce your construction period substantially and reduce labour costs as compared to traditional construction materials.
Q：Can you provide custom sizes and specifications?
A：Yes, our company offers full customization in the core thickness and steel plate thickness, as well as the color and length of panels to suit your specific needs for any building project.
