
Rockwool Roof Panel
The Rockwool Roof Panel is designed for roof systems where fire resistance, acoustic control, and durability are critical. Using a non-combustible mineral wool insulation core bonded between metal facings, the panel provides certified fire performance, sound absorption, and stable thermal behavior for industrial and commercial buildings.

Colour Shades
Fire Rated Rockwool Roof Panel are offered in a curated range of 10 factory-applied colour-coated finishes, engineered to support functional zoning, architectural integration, and site-specific environmental exposure. The pre-coated metal facings ensure uniform colour consistency, enhanced corrosion resistance, and long-term surface stability, maintaining performance and appearance under demanding industrial and coastal conditions.
Select Color:
Product Specifications
| PARAMETER | SPECIFICATIONS |
|---|---|
| Core Material | Rockwool |
| Nature of Core | Inorganic, Fibrous, Non-combustible |
| Core Density | 96–120 kg/m³ |
| Thermal Conductivity (k-value) | 0.040–0.045 W/m·K |
| Panel Thickness | 50 / 75 / 100 / 120 / 150 / 200 mm |
| Effective Width | 1060 mm |
| Panel Length | Up to 12 m (Customizable) |
| Top Sheet Material | PPGI / PPGL / GI / Aluminium / SS |
| Bottom Sheet Material | PPGI / GI / Aluminium / SS |
| Sheet Thickness | 0.35–0.80 mm |
| Roof Profile | Trapezoidal / Ribbed |
| Sound Insulation (Rw) | 29–32 dB |
| Weight (Approx.) | 18–25 kg/m² (100 mm panel) |
Profile drawing

Key Performance Attributes
Outlining Essential performance parameters influencing insulation, strength, and installation efficiency.
Non-Combustible Insulation
Rockwool core resists ignition and limits fire spread.
Thermal Stability
Maintains insulation performance under high temperatures.
Durable Panel Construction
Engineered to retain sheet bonding and structural integrity
Environmentally Responsible Insulation
Mineral wool insulation is free from CFC, HFC, and HCFC.
Available Joints
Mount’s panel joint configurations ensure precise alignment, secure interlocking, and effective load transfer, enhancing structural continuity, air and moisture tightness, and installation efficiency while maintaining long-term durability .

Roof Joint

Single Tongue & Groove Joint

Double Tongue & Groove Joint

Hidden Tongue & Groove

Camlock Joint

M Section
Advantages of Fire Rated Rockwool Roof Panel
Stable Core Geometry in Large Roof Spans
The compressed mineral fiber core maintains dimensional consistency across wide-span roof applications, supporting long-term panel alignment.
Reduced Risk of Core Degradation from Heat Exposure
Mineral wool cores do not soften under elevated temperatures in the way foam-based cores can, supporting predictable performance behavior in roof systems.
High-Density Core for Mechanical Integrity
Rockwool roof panels utilize compressed mineral fibers that provide dimensional stability and resistance to core shrinkage over time.
Suitable for Projects Requiring Classified Fire Roof Assemblies
Rockwool roof panels are commonly used in projects where building regulations or insurance guidelines require insulated roof systems capable of meeting defined fire classification standards.
Resistance to Core Delamination Under Thermal Cycling
Mineral wool roof panels are less susceptible to internal stress caused by repeated heating and cooling cycles, helping maintain bonding integrity between the metal facings and insulation core over time.
Accessories
Mount Roofing & Structures provides engineered panel accessories designed to support installation accuracy, system compatibility, and enclosure performance across insulated panel applications.
These accessories are developed to integrate seamlessly with Mount panel systems, ensuring coordinated detailing, structural alignment, and long-term operational reliability across industrial, commercial, cleanroom, and cold storage projects.
Applications

Industrial Factories
Used in buildings requiring fire-resistant insulated enclosures.

Warehouses
Suitable for storage facilities where enhanced fire safety is required.

Chemical Plants
Applied in industrial environments exposed to heat and process operations.

Power Plants
Used in utility buildings requiring fire-rated roof and wall systems.

Oil & Gas Facilities
Suitable for non-combustible building enclosures in industrial sites.

Automotive Manufacturing Units
Used in production buildings requiring improved fire performance.

Engineering Workshops
Provides fire-resistant insulated enclosures in fabrication environments.

Storage Buildings for Flammable Materials
Supports fire-conscious construction in high-risk storage areas.

Electrical Substations
Used in insulated enclosures for power infrastructure.

Boiler & Generator Rooms
Suitable for areas exposed to elevated temperatures.

Logistics & Distribution Centres
Used in industrial buildings where fire safety is a design consideration.

Industrial Parks & Manufacturing Clusters
Applied across multi-unit industrial developments requiring fire-rated systems.
Why Choose Mount?
Mount Roofing & Structures manufactures Fire Rated Rockwool roof panels within controlled production environments supported by in-house engineering coordination. Mineral wool systems require precise density control and uniform compression to ensure consistent structural and thermal behavior.
Key capabilities include:
- 30+ Years of Combined Industry Experience
Technical expertise across insulated panels and steel building systems.
- Automated PUF Panel Production Lines
Ensures uniform core bonding, dimensional accuracy, and repeatable quality.
- 8.5 Million m² Annual Production Capacity
Supports large-scale industrial and infrastructure roofing projects.
- 460+ Skilled Workforce
Structured manufacturing, quality monitoring, and execution oversight.
- Exports to 89 Countries
Experience supporting cold storage, industrial, and infrastructure developments globally.

Frequently asked Question
It is a roof sandwich panel with a non-combustible mineral wool core designed for fire-resistant roofing systems.
The panel can resist fire exposure for up to 120 minutes under tested conditions.
Yes, it is specifically designed for industrial and commercial roof applications.
Yes, it provides thermal insulation along with fire and acoustic performance.
The fibrous structure of rockwool absorbs sound, reducing noise transmission.
Yes, they are free from CFC, HFC, and HCFC blowing agents.
Yes, rockwool has a high ignition temperature and melting point.
They are suitable when designed and installed as per structural requirements.
They are engineered for long-term performance and structural stability.
Fire rating, roof span, thermal requirements, and project specifications.














