Rock Wool Composite Roof Panel – High-Performance Insulated Roofing System

Product Overview

The Rock Wool Composite Roof Panel is a premium building material engineered for modern steel structure construction, combining superior fire resistance, thermal insulation, soundproofing, and structural strength into one integrated roofing solution. Designed with high-quality color-coated steel sheets and a dense rock wool core, this panel is widely used in industrial, commercial, and prefabricated building systems where safety, durability, and energy efficiency are essential.

As a highly efficient roofing material, the Rock Wool Composite Roof Panel delivers excellent performance in extreme environments while maintaining long-term stability. It is especially suitable for projects requiring strict fireproof standards, making it a preferred choice for factories, warehouses, logistics centers, and large-span buildings.

Product Structure and Materials

The Rock Wool Composite Roof Panel is composed of three main layers:

• Outer Layer: High-strength color-coated steel sheet (PPGI / PPGL)

• Core Material: High-density rock wool insulation

• Inner Layer: Galvanized or color-coated steel sheet

The rock wool core is made from natural basalt fibers processed under high temperature, providing excellent fire resistance and thermal insulation properties.

Key Features and Advantages

1. Excellent Fire Resistance

The Rock Wool Composite Roof Panel is non-combustible and can withstand high temperatures, meeting international fire protection standards. It effectively prevents flame spread and enhances building safety.

2. Superior Thermal Insulation

With low thermal conductivity, the panel significantly reduces heat transfer, helping maintain stable indoor temperatures and lowering energy consumption.

3. Outstanding Sound Insulation

The fibrous structure of rock wool absorbs sound waves, making it ideal for noise reduction in industrial environments.

4. High Structural Strength

The steel sheets provide strong support, while the composite structure ensures excellent load-bearing capacity and wind resistance.

5. Weather Resistance

The panel performs well under harsh weather conditions, including rain, snow, and UV exposure, ensuring long service life.

6. Easy Installation

The modular design allows for quick and efficient installation, reducing construction time and labor costs.

Technical Specifications

• Panel Thickness: 50mm / 75mm / 100mm / 150mm / 200mm

• Steel Sheet Thickness: 0.3mm – 0.8mm

• Effective Width: 950mm / 1000mm

• Length: Customized according to project requirements

• Density of Rock Wool: 80–150 kg/m³

• Fire Rating: A1 Grade (Non-combustible)

• Thermal Conductivity: ≤ 0.044 W/m·K

Applications and Usage Scenarios

The Rock Wool Composite Roof Panel is widely used in various construction fields:

• Industrial factories and production workshops

• Warehouses and logistics centers

• Cold storage facilities

• Agricultural buildings

• Commercial buildings and shopping centers

• Airport terminals and exhibition halls

• Prefabricated and modular buildings

Its versatility makes it suitable for both roofing and wall cladding systems.

Design and Style Options

To meet different architectural needs, the Rock Wool Composite Roof Panel is available in multiple styles:

• Corrugated roof panel design

• Hidden fastening system

• Different wave shapes and profiles

• Wide range of color coatings (RAL colors available)

• Surface finishes: matte, glossy, embossed

Customization is available based on project specifications.

Manufacturing Process

The production of Rock Wool Composite Roof Panel involves advanced automated processes:

1. Raw material preparation (steel coils and rock wool)

2. Steel sheet profiling and forming

3. Rock wool cutting and layering

4. Continuous lamination and bonding

5. High-pressure composite forming

6. Length cutting and quality inspection

7. Packaging and storage

Strict quality control ensures each panel meets international standards.

Installation Guide

Proper installation ensures optimal performance of the Rock Wool Composite Roof Panel:

• Prepare steel structure framework

• Align panels according to layout plan

• Fix panels using self-drilling screws

• Seal joints to ensure waterproof performance

• Install ridge caps and flashing accessories

Professional installation is recommended for large projects.

Packaging and Transportation

• Standard export packaging with protective film

• Steel frame or wooden pallet reinforcement

• Moisture-proof and anti-damage protection

• Suitable for container or bulk shipping

We ensure safe delivery of every Rock Wool Composite Roof Panel.

Delivery and Lead Time

• Production time: 7–20 days depending on order quantity

• Fast delivery for standard specifications

• Global shipping available via sea, land, or air

Sample Policy

• Free samples available (customer pays freight)

• Custom samples can be produced upon request

• Sample lead time: 3–7 days

Payment Terms

• T/T (Telegraphic Transfer)

• L/C (Letter of Credit)

• Flexible payment options for long-term partners

Certifications and Quality Assurance

Our Rock Wool Composite Roof Panel complies with international standards:

• ISO 9001 Quality Management System

• CE Certification

• Fireproof testing reports (A1 grade)

• SGS inspection reports

After-Sales Service

• Technical support for installation

• Product quality guarantee

• Quick response to customer inquiries

• Replacement support for quality issues

Customer Feedback and Case Studies

Many global clients have successfully used our Rock Wool Composite Roof Panel in their projects:

• Southeast Asia factory projects improved energy efficiency by 30%

• Middle East warehouse projects achieved excellent heat insulation

• European clients praised fireproof performance and durability

Customers consistently highlight reliability, easy installation, and long service life.

Why Choose Our Rock Wool Composite Roof Panel

• Direct factory supply with competitive pricing

• Strict quality control system

• Customization available

• Rich export experience

• Professional sales and technical team

Conclusion

The Rock Wool Composite Roof Panel is a reliable, energy-efficient, and fire-resistant roofing solution designed for modern construction needs. With its excellent performance, flexible design, and cost-effectiveness, it is an ideal choice for a wide range of building applications.

If you are looking for a durable and high-performance roofing system, our Rock Wool Composite Roof Panel will be your best solution. Contact us today for more details, samples, and quotations.