Rockwool Sandwich Wall Panel
High Fire Safety: A1/A2 non-combustible grade, fit for chemical plants, power stations and high-risk constructions; forms full fireproof enclosure with roof panels.
Heat & Sound Insulation: Good thermal preservation and sound absorption for temperature-controlled and noise-proof industrial sites.
Sturdy Structure: Metal sheet + rockwool fiber delivers great load capacity, windproof and stable performance.
Moisture Proof & Breathable: Permeable structure avoids water buildup to sustain steady insulation.
Durable Lifespan: Corrosion-proof face sheet and stable core, 20–30 years service life with low upkeep.
Eco-friendly: Non-toxic, recyclable green raw material.
Customizable Support: OEM/ODM available on thickness, density, coating, size and customized project solutions.
Premium Safety Option: Prioritized over PU/EPS panels for fire-code buildings, official premises and safety-focused industrial projects.
Product Details
Rockwool Sandwich Wall Panel features A1/A2 fire resistance, superb thermal & acoustic insulation, robust structure, moisture permeability, long service life, eco-friendly composition and customizable specs, making it a safer alternative to PU/EPS panels for fire-critical industrial and official construction projects.
1. Structure of Rockwool Sandwich Wall Panel
The rockwool sandwich wall panel consists of:
Outer Layer: Pre-painted galvanized steel (PPGI/PPGL) or aluminum
Core Material: High-density rockwool (mineral wool)
Inner Layer: Steel sheet or aluminum foil
This multi-layer structure ensures:
Fire resistance
Thermal insulation
Structural durability
2. Technical Specifications
| Parameter | Specification |
|---|---|
| Panel Thickness | 50mm / 75mm / 100mm / 150mm / 200mm |
| Steel Thickness | 0.4mm – 0.8mm |
| Core Material | Rockwool (Mineral Wool) |
| Density | 80–120 kg/m³ |
| Thermal Conductivity | ≤ 0.044 W/m·K |
| Effective Width | 950mm – 1150mm |
| Length | Customized (up to 12m) |
| Fire Rating | A1 / A2 (Non-combustible) |
3. Applications
Rockwool sandwich wall panels are widely used in:
Industrial factories
Warehouses
Power plants
Petrochemical facilities
Logistics centers
Cold storage (with fire requirements)
Modular container buildings
When combined with sandwich panel roof, they provide a complete fire-resistant building solution.
4. Installation System
Our rockwool sandwich wall panels feature:
Tongue-and-groove connection system
High sealing performance
Hidden fastening design
Compatibility with steel structure buildings
Installation is efficient and suitable for large-scale projects.
5. Packaging & Shipping
We provide export-grade packaging:
Protective film on panels
Seaworthy packing
Reinforced pallets or steel frames
Container optimization (20GP / 40HQ)
6. Quality Control & Certifications
Our rockwool sandwich wall panels meet international standards:
ISO 9001 Quality Management System
CE Certification
ASTM Standards
Fire resistance test reports
Strict quality inspection ensures consistent performance.
7. OEM / ODM Services
We support global B2B customization:
Private label production
Custom panel specifications
Project-based engineering solutions
Technical support
Why Choose Our Rockwool Sandwich Wall Panel
Fire Safety Expertise
We specialize in fire-resistant building materials, offering integrated solutions including sandwich panel roof systems.
Strong Production Capacity
Automated production lines
High output
Fast delivery (7–15 days)
Competitive Factory Pricing
Direct manufacturer pricing ensures better margins for distributors and contractors.
Global Project Experience
We export to:
Middle East
Southeast Asia
Europe
Africa
Technical Support
We provide:
Engineering drawings
Installation guidance
Material calculations
Leave your messages
