
This product is the type C composite rock wool ship wall panel. It is designed with high sound reduction property, so it is called marine acoustic wall pane. The product is made of PVC film or galvanized steel sheet on the surface and rock wool in the core. It is fire insulating and the fire protecting rating of it is B-15. Therefore, it is frequently used in the cabin, meeting rooms, and movie rooms of various vessels.
Marine Decorative Material
Ship interior decoration is of great importance because it can keep all the people on board stay in a comfortable environment. Therefore, high quality decorative materials are necessary. As a professional supplier of marine interior decorative material, we can provide many kinds of marine decorative materials.
Our products mainly are composite glass wool panels, composite aluminum honeycomb panels, composite rock wool wall panel and ceiling board, marine corner panel and floating floor etc.
All of our marine composite panels are approved by CCS BV, DNV, ABS, KR, NK, RINA, GL, etc.We can offer the specific certificate according clients’ requirement.

The Type C Composite Rock Wool Wall Panel is an advanced, fire-resistant building material designed for superior thermal insulation, soundproofing, and structural stability. Made from high-density rock wool core and reinforced with durable composite layers, this wall panel is ideal for modern construction projects requiring safety, energy efficiency, and ease of installation.
Suitable for both interior and exterior applications, our Type C Rock Wool Wall Panel meets stringent fire safety standards (A1/A2 fire rating) while providing excellent thermal and acoustic performance. Its lightweight yet robust structure makes it a preferred choice for commercial, industrial, and residential buildings.
Production Process
Our Type C Composite Rock Wool Wall Panel is manufactured using cutting-edge technology to ensure consistent quality and performance. The production involves:
- Raw Material Selection – High-quality basalt rock wool is selected for its superior fire resistance and thermal properties.
- Core Formation – The rock wool is melted at high temperatures, spun into fibers, and compressed into dense panels.
- Composite Layering – The core is sandwiched between reinforced steel or aluminum facings, bonded with high-strength adhesives.
- Curing & Finishing – The panels undergo controlled curing for durability and are finished with protective coatings (if required).
- Quality Inspection – Each panel is tested for fire resistance, thermal conductivity, and structural integrity before shipment.
Technical Specifications
| Parameter | Details |
|---|---|
| Material Composition | Rock wool core + steel/aluminum composite layers |
| Fire Rating | A1/A2 (Non-combustible) |
| Thickness | 50mm, 75mm, 100mm (Customizable) |
| Density | 120-160 kg/m³ |
| Thermal Conductivity | 0.035-0.045 W/(m·K) |
| Sound Insulation | Up to 45 dB (Depending on thickness) |
| Compressive Strength | ≥100 kPa |
| Operating Temperature | -40°C to +600°C |
| Panel Dimensions | 1200mm (W) × 2400-3000mm (L) (Customizable) |
| Surface Finish | Smooth, embossed, or coated (optional) |
Manufacturing Process
- Rock Wool Preparation – Basalt rock is melted and spun into fibers.
- Panel Compression – Fibers are compressed into rigid boards under high pressure.
- Composite Bonding – Steel or aluminum facings are laminated onto the core using fire-resistant adhesives.
- Cutting & Shaping – Panels are precision-cut to required dimensions.
- Surface Treatment – Optional coatings (anti-corrosion, waterproofing, or decorative finishes) are applied.
- Final Testing – Panels undergo fire resistance, load-bearing, and thermal efficiency tests.
Applications
Type C Composite Rock Wool Wall Panels are widely used in:
✔ Commercial Buildings – Offices, shopping malls, hotels
✔ Industrial Facilities – Warehouses, factories, power plants
✔ Residential Projects – Apartment partitions, exterior walls
✔ Public Infrastructure – Hospitals, schools, airports
✔ Fireproof Structures – Emergency exits, fire-rated walls
Installation
- Preparation – Ensure the wall frame is level and secure.
- Panel Cutting – Trim panels to fit using a saw (if needed).
- Mounting – Fix panels to the frame using screws or specialized adhesives.
- Sealing – Apply fire-resistant sealant at joints for enhanced insulation.
- Finishing – Install cladding or paint as required.
For large-scale projects, professional installation is recommended for optimal performance.


